{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-26017", "tracking": { "current_release_date": "2026-03-25T19:19:32.464696Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-26017", "initial_release_date": "2026-03-06T13:06:48.462437Z", "revision_history": [ { "date": "2026-03-06T13:06:48.462437Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Products created (1).| References created (4)." }, { "date": "2026-03-06T13:06:49.977079Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-06T16:25:21.861270Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-03-06T16:25:23.785542Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-06T16:38:53.397276Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (2).| CWES updated (1).| Unknown change." }, { "date": "2026-03-06T16:38:54.967539Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-06T18:48:36.111643Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-03-06T18:48:40.278477Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-06T23:39:38.764975Z", "number": "9", "summary": "References created (1)." }, { "date": "2026-03-07T00:12:58.516087Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (3).| CWES updated (1)." }, { "date": "2026-03-07T00:27:42.045684Z", "number": "11", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (7).| Product Identifiers created (3).| Product Remediations created (7).| References created (4).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-03-07T00:27:49.375223Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-07T14:51:09.401707Z", "number": "13", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-07T14:51:18.256422Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-09T09:16:21.879509Z", "number": "15", "summary": "Products connected (1).| Product Identifiers created (1).| References created (1)." }, { "date": "2026-03-09T09:16:23.350996Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-09T21:25:42.838731Z", "number": "17", "summary": "Products created (1).| Product Identifiers created (1)." }, { "date": "2026-03-09T21:25:48.656541Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-10T12:19:42.484469Z", "number": "19", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| CWES updated (1)." }, { "date": "2026-03-10T12:19:44.826959Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-03-10T18:21:58.665846Z", "number": "21", "summary": "Products created (1).| Product Identifiers created (1)." }, { "date": "2026-03-10T18:36:05.077352Z", "number": "22", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-03-10T18:36:06.880818Z", "number": "23", "summary": "NCSC Score updated." }, { "date": "2026-03-11T10:23:54.654956Z", "number": "24", "summary": "Products connected (1).| Product Identifiers created (1).| References created (1)." }, { "date": "2026-03-11T10:24:01.807951Z", "number": "25", "summary": "NCSC Score updated." }, { "date": "2026-03-12T10:05:41.283580Z", "number": "26", "summary": "References created (2)." }, { "date": "2026-03-12T10:05:51.535098Z", "number": "27", "summary": "NCSC Score updated." }, { "date": "2026-03-14T00:21:37.994251Z", "number": "28", "summary": "Products created (1).| Product Identifiers created (1)." }, { "date": "2026-03-14T12:20:02.470348Z", "number": "29", "summary": "Product Remediations created (2)." }, { "date": "2026-03-14T12:20:13.424693Z", "number": "30", "summary": "NCSC Score updated." }, { "date": "2026-03-17T00:19:53.338276Z", "number": "31", "summary": "Product Remediations removed (2)." }, { "date": "2026-03-17T00:20:01.330219Z", "number": "32", "summary": "NCSC Score updated." }, { "date": "2026-03-17T12:19:49.058521Z", "number": "33", "summary": "Product Remediations created (2)." }, { "date": "2026-03-17T12:19:53.331385Z", "number": "34", "summary": "NCSC Score updated." }, { "date": "2026-03-19T15:29:26.998511Z", "number": "35", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)." }, { "date": "2026-03-19T15:29:29.794697Z", "number": "36", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:45:04.453698Z", "number": "37", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-25T18:14:26.704995Z", "number": "38", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (3)." }, { "date": "2026-03-25T18:14:28.993917Z", "number": "39", "summary": "NCSC Score updated." }, { "date": "2026-03-25T19:19:20.218268Z", "number": "40", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (76).| Products created (2).| References created (4).| CWES updated (1)." } ], "status": "interim", "version": "40" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/azl3", "product": { "name": "vers:unknown/azl3", "product_id": "CSAFPID-5247946", "product_identification_helper": { "cpe": "cpe:/o:microsoft:azure_linux:azl3" } } } ], "category": "product_name", "name": "Azure Linux" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/*", "product": { "name": "vers:microsoft/*", "product_id": "CSAFPID-5775799", "product_identification_helper": { "cpe": "cpe:2.3:a:microsoft:azl3_coredns_1.11.4-14:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "azl3 coredns 1.11.4-14 on Azure Linux 3.0" }, { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/*", "product": { "name": "vers:microsoft/*", "product_id": "CSAFPID-5826707", "product_identification_helper": { "cpe": "cpe:2.3:a:microsoft:cbl2_coredns_1.11.1-25:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "cbl2 coredns 1.11.1-25 on CBL Mariner 2.0" } ], "category": "product_family", "name": "Open Source Software" } ], "category": "vendor", "name": "Microsoft" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<1.14.2", "product": { "name": "vers:unknown/<1.14.2", "product_id": "CSAFPID-5766945" } }, { "category": "product_version_range", "name": "vers:unknown/>=0|<1.14.2", "product": { "name": "vers:unknown/>=0|<1.14.2", "product_id": "CSAFPID-5767826" } }, { "category": "product_version_range", "name": "vers:unknown/v0.9.10", "product": { "name": "vers:unknown/v0.9.10", "product_id": "CSAFPID-3689871" } }, { "category": "product_version_range", "name": "vers:unknown/v0.9.9", "product": { "name": "vers:unknown/v0.9.9", "product_id": "CSAFPID-3689872" } }, { "category": "product_version_range", "name": "vers:unknown/v001", "product": { "name": "vers:unknown/v001", "product_id": "CSAFPID-3689873" } }, { "category": "product_version_range", "name": "vers:unknown/v002", "product": { "name": "vers:unknown/v002", "product_id": "CSAFPID-3689874" } }, { "category": "product_version_range", "name": "vers:unknown/v003", "product": { "name": "vers:unknown/v003", "product_id": "CSAFPID-3689875" } }, { "category": "product_version_range", "name": "vers:unknown/v004", "product": { "name": "vers:unknown/v004", "product_id": "CSAFPID-3689876" } }, { "category": "product_version_range", "name": "vers:unknown/v005", "product": { "name": "vers:unknown/v005", "product_id": "CSAFPID-3689877" } }, { "category": "product_version_range", "name": "vers:unknown/v006", "product": { "name": "vers:unknown/v006", "product_id": "CSAFPID-3689878" } }, { "category": "product_version_range", "name": "vers:unknown/v007", "product": { "name": "vers:unknown/v007", "product_id": "CSAFPID-3689879" } }, { "category": "product_version_range", "name": "vers:unknown/v008", "product": { "name": "vers:unknown/v008", "product_id": "CSAFPID-3689880" } }, { "category": "product_version_range", "name": "vers:unknown/v009", "product": { "name": "vers:unknown/v009", "product_id": "CSAFPID-3689881" } }, { "category": "product_version_range", "name": "vers:unknown/v010", "product": { "name": "vers:unknown/v010", "product_id": "CSAFPID-3689882" } }, { "category": "product_version_range", "name": "vers:unknown/v011", "product": { "name": "vers:unknown/v011", "product_id": "CSAFPID-3689883" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.0", "product": { "name": "vers:unknown/v1.0.0", "product_id": "CSAFPID-3689884" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.1", "product": { "name": "vers:unknown/v1.0.1", "product_id": "CSAFPID-3689885" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.2", "product": { "name": "vers:unknown/v1.0.2", "product_id": "CSAFPID-3689886" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.3", "product": { "name": "vers:unknown/v1.0.3", "product_id": "CSAFPID-3689887" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.5", "product": { "name": "vers:unknown/v1.0.5", "product_id": "CSAFPID-3689888" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.6", "product": { "name": "vers:unknown/v1.0.6", "product_id": "CSAFPID-3689889" } }, { "category": "product_version_range", "name": "vers:unknown/v1.1.0", "product": { "name": "vers:unknown/v1.1.0", "product_id": "CSAFPID-3689890" } }, { "category": "product_version_range", "name": "vers:unknown/v1.1.1", "product": { "name": "vers:unknown/v1.1.1", "product_id": "CSAFPID-3689891" } }, { "category": "product_version_range", "name": "vers:unknown/v1.1.2", "product": { "name": "vers:unknown/v1.1.2", "product_id": "CSAFPID-3689892" } }, { "category": "product_version_range", "name": "vers:unknown/v1.1.3", "product": { "name": "vers:unknown/v1.1.3", "product_id": "CSAFPID-3689893" } }, { "category": "product_version_range", "name": "vers:unknown/v1.1.4", "product": { "name": "vers:unknown/v1.1.4", "product_id": "CSAFPID-3689894" } }, { "category": "product_version_range", "name": "vers:unknown/v1.10.0", "product": { "name": "vers:unknown/v1.10.0", "product_id": "CSAFPID-3689895" } }, { "category": "product_version_range", "name": "vers:unknown/v1.10.1", "product": { "name": "vers:unknown/v1.10.1", "product_id": "CSAFPID-3689896" } }, { "category": "product_version_range", "name": "vers:unknown/v1.11.0", "product": { "name": "vers:unknown/v1.11.0", "product_id": "CSAFPID-3689897" } }, { "category": "product_version_range", "name": "vers:unknown/v1.11.1", "product": { "name": "vers:unknown/v1.11.1", "product_id": "CSAFPID-3689898" } }, { "category": "product_version_range", "name": "vers:unknown/v1.11.3", "product": { "name": "vers:unknown/v1.11.3", "product_id": "CSAFPID-3689899" } }, { "category": "product_version_range", "name": "vers:unknown/v1.11.4", "product": { "name": "vers:unknown/v1.11.4", "product_id": "CSAFPID-3689900" } }, { "category": "product_version_range", "name": "vers:unknown/v1.12.0", "product": { "name": "vers:unknown/v1.12.0", "product_id": "CSAFPID-3689901" } }, { "category": "product_version_range", "name": "vers:unknown/v1.12.1", "product": { "name": "vers:unknown/v1.12.1", "product_id": "CSAFPID-3689902" } }, { "category": "product_version_range", "name": "vers:unknown/v1.12.2", "product": { "name": "vers:unknown/v1.12.2", "product_id": "CSAFPID-3689903" } }, { "category": "product_version_range", "name": "vers:unknown/v1.12.3", "product": { "name": "vers:unknown/v1.12.3", "product_id": "CSAFPID-3689904" } }, { "category": "product_version_range", "name": "vers:unknown/v1.12.4", "product": { "name": "vers:unknown/v1.12.4", "product_id": "CSAFPID-5351956" } }, { "category": "product_version_range", "name": "vers:unknown/v1.13.0", "product": { "name": "vers:unknown/v1.13.0", "product_id": "CSAFPID-5351957" } }, { "category": "product_version_range", "name": "vers:unknown/v1.13.1", "product": { "name": "vers:unknown/v1.13.1", "product_id": "CSAFPID-5351958" } }, { "category": "product_version_range", "name": "vers:unknown/v1.13.2", "product": { "name": "vers:unknown/v1.13.2", "product_id": "CSAFPID-5351959" } }, { "category": "product_version_range", "name": "vers:unknown/v1.14.0", "product": { "name": "vers:unknown/v1.14.0", "product_id": "CSAFPID-5909263" } }, { "category": "product_version_range", "name": "vers:unknown/v1.14.1", "product": { "name": "vers:unknown/v1.14.1", "product_id": "CSAFPID-5909264" } }, { "category": "product_version_range", "name": "vers:unknown/v1.2.0", "product": { "name": "vers:unknown/v1.2.0", "product_id": "CSAFPID-3689905" } }, { "category": "product_version_range", "name": "vers:unknown/v1.2.1", "product": { "name": "vers:unknown/v1.2.1", "product_id": "CSAFPID-3689906" } }, { "category": "product_version_range", "name": "vers:unknown/v1.2.2", "product": { "name": "vers:unknown/v1.2.2", "product_id": "CSAFPID-3689907" } }, { "category": "product_version_range", "name": "vers:unknown/v1.2.3", "product": { "name": "vers:unknown/v1.2.3", "product_id": "CSAFPID-3689908" } }, { "category": "product_version_range", "name": "vers:unknown/v1.2.4", "product": { "name": "vers:unknown/v1.2.4", "product_id": "CSAFPID-3689909" } }, { "category": "product_version_range", "name": "vers:unknown/v1.2.5", "product": { "name": "vers:unknown/v1.2.5", "product_id": "CSAFPID-3689910" } }, { "category": "product_version_range", "name": "vers:unknown/v1.2.6", "product": { "name": "vers:unknown/v1.2.6", "product_id": "CSAFPID-3689911" } }, { "category": "product_version_range", "name": "vers:unknown/v1.3.0", "product": { "name": "vers:unknown/v1.3.0", "product_id": "CSAFPID-3689912" } }, { "category": "product_version_range", "name": "vers:unknown/v1.3.1", "product": { "name": "vers:unknown/v1.3.1", "product_id": "CSAFPID-3689913" } }, { "category": "product_version_range", "name": "vers:unknown/v1.4.0", "product": { "name": "vers:unknown/v1.4.0", "product_id": "CSAFPID-3689914" } }, { "category": "product_version_range", "name": "vers:unknown/v1.5.0", "product": { "name": "vers:unknown/v1.5.0", "product_id": "CSAFPID-3689915" } }, { "category": "product_version_range", "name": "vers:unknown/v1.5.1", "product": { "name": "vers:unknown/v1.5.1", "product_id": "CSAFPID-3689916" } }, { "category": "product_version_range", "name": "vers:unknown/v1.5.2", "product": { "name": "vers:unknown/v1.5.2", "product_id": "CSAFPID-3689917" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.0", "product": { "name": "vers:unknown/v1.6.0", "product_id": "CSAFPID-3689918" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.1", "product": { "name": "vers:unknown/v1.6.1", "product_id": "CSAFPID-3689919" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.2", "product": { "name": "vers:unknown/v1.6.2", "product_id": "CSAFPID-3689920" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.3", "product": { "name": "vers:unknown/v1.6.3", "product_id": "CSAFPID-3689921" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.4", "product": { "name": "vers:unknown/v1.6.4", "product_id": "CSAFPID-3689922" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.5", "product": { "name": "vers:unknown/v1.6.5", "product_id": "CSAFPID-3689923" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.6", "product": { "name": "vers:unknown/v1.6.6", "product_id": "CSAFPID-3689924" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.7", "product": { "name": "vers:unknown/v1.6.7", "product_id": "CSAFPID-3689925" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.8", "product": { "name": "vers:unknown/v1.6.8", "product_id": "CSAFPID-3689926" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.9", "product": { "name": "vers:unknown/v1.6.9", "product_id": "CSAFPID-3689927" } }, { "category": "product_version_range", "name": "vers:unknown/v1.7.0", "product": { "name": "vers:unknown/v1.7.0", "product_id": "CSAFPID-3689928" } }, { "category": "product_version_range", "name": "vers:unknown/v1.7.1", "product": { "name": "vers:unknown/v1.7.1", "product_id": "CSAFPID-3689929" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.0", "product": { "name": "vers:unknown/v1.8.0", "product_id": "CSAFPID-3689930" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.1", "product": { "name": "vers:unknown/v1.8.1", "product_id": "CSAFPID-3689931" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.2", "product": { "name": "vers:unknown/v1.8.2", "product_id": "CSAFPID-3689932" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.3", "product": { "name": "vers:unknown/v1.8.3", "product_id": "CSAFPID-3689933" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.4", "product": { "name": "vers:unknown/v1.8.4", "product_id": "CSAFPID-3689934" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.5", "product": { "name": "vers:unknown/v1.8.5", "product_id": "CSAFPID-3689935" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.6", "product": { "name": "vers:unknown/v1.8.6", "product_id": "CSAFPID-3689936" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.7", "product": { "name": "vers:unknown/v1.8.7", "product_id": "CSAFPID-3689937" } }, { "category": "product_version_range", "name": "vers:unknown/v1.9.0", "product": { "name": "vers:unknown/v1.9.0", "product_id": "CSAFPID-3689938" } }, { "category": "product_version_range", "name": "vers:unknown/v1.9.1", "product": { "name": "vers:unknown/v1.9.1", "product_id": "CSAFPID-3689939" } }, { "category": "product_version_range", "name": "vers:unknown/v1.9.2", "product": { "name": "vers:unknown/v1.9.2", "product_id": "CSAFPID-3689940" } }, { "category": "product_version_range", "name": "vers:unknown/v1.9.3", "product": { "name": "vers:unknown/v1.9.3", "product_id": "CSAFPID-3689941" } }, { "category": "product_version_range", "name": "vers:unknown/v1.9.4", "product": { "name": "vers:unknown/v1.9.4", "product_id": "CSAFPID-3689942" } } ], "category": "product_name", "name": "CoreDNS" } ], "category": "vendor", "name": "CoreDNS.io" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<1.14.2", "product": { "name": "vers:unknown/<1.14.2", "product_id": "CSAFPID-5766733" } } ], "category": "product_name", "name": "CoreDNS" } ], "category": "vendor", "name": "Open Source" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2", "product": { "name": "vers:rpm/2", "product_id": "CSAFPID-1441080", "product_identification_helper": { "cpe": "cpe:/a:redhat:acm:2" } } } ], "category": "product_name", "name": "Red Hat Advanced Cluster Management for Kubernetes 2" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/1", "product": { "name": "vers:rpm/1", "product_id": "CSAFPID-2914823", "product_identification_helper": { "cpe": "cpe:/a:redhat:connectivity_link:1" } } } ], "category": "product_name", "name": "Red Hat Connectivity Link 1" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/4", "product": { "name": "vers:rpm/4", "product_id": "CSAFPID-1439328", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4" } } } ], "category": "product_name", "name": "Red Hat OpenShift Container Platform 4" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5501117" } } ], "category": "product_name", "name": "coredns-rhel9" } ], "category": "product_family", "name": "Red Hat Connectivity Link 1" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2485147" } } ], "category": "product_name", "name": "lighthouse-agent-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2889542" } } ], "category": "product_name", "name": "lighthouse-coredns-rhel9" } ], "category": "product_family", "name": "Red Hat Advanced Cluster Management for Kubernetes 2" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2485235" } } ], "category": "product_name", "name": "ose-coredns-rhel9" } ], "category": "product_family", "name": "Red Hat OpenShift Container Platform 4" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317176", "product_identification_helper": { "cpe": "cpe:/o:suse:opensuse:-" } } } ], "category": "product_name", "name": "SUSE openSUSE" } ], "category": "vendor", "name": "SUSE" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<1.14.2", "product": { "name": "vers:unknown/<1.14.2", "product_id": "CSAFPID-5772479", "product_identification_helper": { "cpe": "cpe:2.3:a:coredns.io:coredns:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "coredns" } ], "category": "vendor", "name": "coredns.io" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-26017", "cwe": { "id": "CWE-367", "name": "Time-of-check Time-of-use (TOCTOU) Race Condition" }, "notes": [ { "category": "description", "text": "No description is available for this CVE.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-26017" }, { "category": "description", "text": "CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a logical vulnerability in CoreDNS allows DNS access controls to be bypassed due to the default execution order of plugins. Security plugins such as acl are evaluated before the rewrite plugin, resulting in a Time-of-Check Time-of-Use (TOCTOU) flaw. This issue has been patched in version 1.14.2.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-26017" }, { "category": "description", "text": "CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a logical vulnerability in CoreDNS allows DNS access controls to be bypassed due to the default execution order of plugins. Security plugins such as acl are evaluated before the rewrite plugin, resulting in a Time-of-Check Time-of-Use (TOCTOU) flaw. This issue has been patched in version 1.14.2.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-26017" }, { "category": "description", "text": "A logical vulnerability in CoreDNS allows DNS access controls to be bypassed due to the default execution order of plugins. Security plugins such as acl are evaluated before the rewrite plugin, resulting in a Time-of-Check Time-of-Use (TOCTOU) flaw.\n\n\n### Impact\n\nIn multi-tenant Kubernetes clusters, this flaw undermines DNS-based segmentation strategies.\n\nExample scenario:\n1. ACL blocks access to *.admin.svc.cluster.local\n2. A rewrite rule maps public-name → admin.svc.cluster.local\n3. An unprivileged pod queries public-name\n4. ACL allows the request\n5. Rewrite exposes the internal admin service IP\n\nThis allows unauthorized service discovery and reconnaissance of restricted internal infrastructure.\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\n### Workarounds\n\n- Reorder the default plugin.cfg so that:\n - rewrite and other normalization plugins run before acl, opa, and firewall\n- Ensure all access control checks are applied after name normalization.", "title": "github - https://github.com/advisories/GHSA-c9v3-4pv7-87pr" }, { "category": "description", "text": "A logical vulnerability in CoreDNS allows DNS access controls to be bypassed due to the default execution order of plugins. Security plugins such as acl are evaluated before the rewrite plugin, resulting in a Time-of-Check Time-of-Use (TOCTOU) flaw.\n\n\n### Impact\n\nIn multi-tenant Kubernetes clusters, this flaw undermines DNS-based segmentation strategies.\n\nExample scenario:\n1. ACL blocks access to *.admin.svc.cluster.local\n2. A rewrite rule maps public-name → admin.svc.cluster.local\n3. An unprivileged pod queries public-name\n4. ACL allows the request\n5. Rewrite exposes the internal admin service IP\n\nThis allows unauthorized service discovery and reconnaissance of restricted internal infrastructure.\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\n### Workarounds\n\n- Reorder the default plugin.cfg so that:\n - rewrite and other normalization plugins run before acl, opa, and firewall\n- Ensure all access control checks are applied after name normalization.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-c9v3-4pv7-87pr.json?alt=media" }, { "category": "description", "text": "CoreDNS ACL Bypass", "title": "microsoft - https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Mar" }, { "category": "description", "text": "A logical vulnerability in CoreDNS allows DNS access controls to be bypassed due to the default execution order of plugins. Security plugins such as acl are evaluated before the rewrite plugin, resulting in a Time-of-Check Time-of-Use (TOCTOU) flaw.\n\n\n### Impact\n\nIn multi-tenant Kubernetes clusters, this flaw undermines DNS-based segmentation strategies.\n\nExample scenario:\n1. ACL blocks access to *.admin.svc.cluster.local\n2. A rewrite rule maps public-name → admin.svc.cluster.local\n3. An unprivileged pod queries public-name\n4. ACL allows the request\n5. Rewrite exposes the internal admin service IP\n\nThis allows unauthorized service discovery and reconnaissance of restricted internal infrastructure.\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\n### Workarounds\n\n- Reorder the default plugin.cfg so that:\n - rewrite and other normalization plugins run before acl, opa, and firewall\n- Ensure all access control checks are applied after name normalization.", "title": "github - https://api.github.com/advisories/GHSA-c9v3-4pv7-87pr" }, { "category": "description", "text": "CoreDNS ACL Bypass in github.com/coredns/coredns", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4630.json?alt=media" }, { "category": "description", "text": "CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a logical vulnerability in CoreDNS allows DNS access controls to be bypassed due to the default execution order of plugins. Security plugins such as acl are evaluated before the rewrite plugin, resulting in a Time-of-Check Time-of-Use (TOCTOU) flaw. This issue has been patched in version 1.14.2.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-26017.json?alt=media" }, { "category": "other", "text": "0.00051", "title": "EPSS" }, { "category": "other", "text": "5.4", "title": "NCSC Score" }, { "category": "other", "text": "There is news data available from source Bleepingcomputer, There is product data available from source Certbundde, VENDOR FIX as product remediation category", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to (a version of) an uncommon product, There is product_remediation data available from source Redhat", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-5766733", "CSAFPID-5766945", "CSAFPID-5767826", "CSAFPID-1439328", "CSAFPID-1441080", "CSAFPID-2485147", "CSAFPID-2485235", "CSAFPID-2889542", "CSAFPID-2914823", "CSAFPID-5501117", "CSAFPID-1317176", "CSAFPID-5772479", "CSAFPID-5775799", "CSAFPID-5247946", "CSAFPID-5826707", "CSAFPID-3689871", "CSAFPID-3689872", "CSAFPID-3689873", "CSAFPID-3689874", "CSAFPID-3689875", "CSAFPID-3689876", "CSAFPID-3689877", "CSAFPID-3689878", "CSAFPID-3689879", "CSAFPID-3689880", "CSAFPID-3689881", "CSAFPID-3689882", "CSAFPID-3689883", "CSAFPID-3689884", "CSAFPID-3689885", "CSAFPID-3689886", "CSAFPID-3689887", "CSAFPID-3689888", "CSAFPID-3689889", "CSAFPID-3689890", "CSAFPID-3689891", "CSAFPID-3689892", "CSAFPID-3689893", "CSAFPID-3689894", "CSAFPID-3689895", "CSAFPID-3689896", "CSAFPID-3689897", "CSAFPID-3689898", "CSAFPID-3689899", "CSAFPID-3689900", "CSAFPID-3689901", "CSAFPID-3689902", "CSAFPID-3689903", "CSAFPID-3689904", "CSAFPID-3689905", "CSAFPID-3689906", "CSAFPID-3689907", "CSAFPID-3689908", "CSAFPID-3689909", "CSAFPID-3689910", "CSAFPID-3689911", "CSAFPID-3689912", "CSAFPID-3689913", "CSAFPID-3689914", "CSAFPID-3689915", "CSAFPID-3689916", "CSAFPID-3689917", "CSAFPID-3689918", "CSAFPID-3689919", "CSAFPID-3689920", "CSAFPID-3689921", "CSAFPID-3689922", "CSAFPID-3689923", "CSAFPID-3689924", "CSAFPID-3689925", "CSAFPID-3689926", "CSAFPID-3689927", "CSAFPID-3689928", "CSAFPID-3689929", "CSAFPID-3689930", "CSAFPID-3689931", "CSAFPID-3689932", "CSAFPID-3689933", "CSAFPID-3689934", "CSAFPID-3689935", "CSAFPID-3689936", "CSAFPID-3689937", "CSAFPID-3689938", "CSAFPID-3689939", "CSAFPID-3689940", "CSAFPID-3689941", "CSAFPID-3689942", "CSAFPID-5351956", "CSAFPID-5351957", "CSAFPID-5351958", "CSAFPID-5351959", "CSAFPID-5909263", "CSAFPID-5909264" ] }, "references": [ { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0627.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26017" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-26017" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-26017" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/26xxx/CVE-2026-26017.json" }, { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-c9v3-4pv7-87pr" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-c9v3-4pv7-87pr" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-c9v3-4pv7-87pr.json?alt=media" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-26017" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-26017.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-26017" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - microsoft", "url": "https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Mar" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/microsoft/microsoft-march-2026-patch-tuesday-fixes-2-zero-days-79-flaws/" }, { "category": "external", "summary": "Source - github", "url": "https://api.github.com/advisories/GHSA-c9v3-4pv7-87pr" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4630.json?alt=media" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-26017.json?alt=media" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/microsoft/microsoft-march-2026-patch-tuesday-fixes-2-zero-days-79-flaws/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0627.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0627" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; github; nvd; osv; redhat", "url": "https://github.com/coredns/coredns/security/advisories/GHSA-c9v3-4pv7-87pr" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://github.com/coredns/coredns/security/advisories/GHSA-h75p-j8xm-m278" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv; redhat", "url": "https://github.com/coredns/coredns/releases/tag/v1.14.2" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-c9v3-4pv7-87pr" }, { "category": "external", "summary": "Reference - github; osv; redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26017" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-26017" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/XTKYCU7PQZZIHLVJXWGEMRKJRO3UY3UT/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://msrc.microsoft.com/update-guide/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/AHRCSJENZA3STN62UKMLBRZ4QP3KV22D/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/DPID4P33S2DUNWVEUQAOMM2IL347ZUIU/" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26017.json" } ], "remediations": [ { "category": "mitigation", "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", "product_ids": [ "CSAFPID-1439328", "CSAFPID-1441080", "CSAFPID-2485147", "CSAFPID-2485235", "CSAFPID-2889542", "CSAFPID-2914823", "CSAFPID-5501117" ] }, { "category": "vendor_fix", "details": "CBL-Mariner Releases", "product_ids": [ "CSAFPID-5775799", "CSAFPID-5826707" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "baseScore": 7.7, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-1317176", "CSAFPID-1439328", "CSAFPID-1441080", "CSAFPID-2485147", "CSAFPID-2485235", "CSAFPID-2889542", "CSAFPID-2914823", "CSAFPID-3689871", "CSAFPID-3689872", "CSAFPID-3689873", "CSAFPID-3689874", "CSAFPID-3689875", "CSAFPID-3689876", "CSAFPID-3689877", "CSAFPID-3689878", "CSAFPID-3689879", "CSAFPID-3689880", "CSAFPID-3689881", "CSAFPID-3689882", "CSAFPID-3689883", "CSAFPID-3689884", "CSAFPID-3689885", "CSAFPID-3689886", "CSAFPID-3689887", "CSAFPID-3689888", "CSAFPID-3689889", "CSAFPID-3689890", "CSAFPID-3689891", "CSAFPID-3689892", "CSAFPID-3689893", "CSAFPID-3689894", "CSAFPID-3689895", "CSAFPID-3689896", "CSAFPID-3689897", "CSAFPID-3689898", "CSAFPID-3689899", "CSAFPID-3689900", "CSAFPID-3689901", "CSAFPID-3689902", "CSAFPID-3689903", "CSAFPID-3689904", "CSAFPID-3689905", "CSAFPID-3689906", "CSAFPID-3689907", "CSAFPID-3689908", "CSAFPID-3689909", "CSAFPID-3689910", "CSAFPID-3689911", "CSAFPID-3689912", "CSAFPID-3689913", "CSAFPID-3689914", "CSAFPID-3689915", "CSAFPID-3689916", "CSAFPID-3689917", "CSAFPID-3689918", "CSAFPID-3689919", "CSAFPID-3689920", "CSAFPID-3689921", "CSAFPID-3689922", "CSAFPID-3689923", "CSAFPID-3689924", "CSAFPID-3689925", "CSAFPID-3689926", "CSAFPID-3689927", "CSAFPID-3689928", "CSAFPID-3689929", "CSAFPID-3689930", "CSAFPID-3689931", "CSAFPID-3689932", "CSAFPID-3689933", "CSAFPID-3689934", "CSAFPID-3689935", "CSAFPID-3689936", "CSAFPID-3689937", "CSAFPID-3689938", "CSAFPID-3689939", "CSAFPID-3689940", "CSAFPID-3689941", "CSAFPID-3689942", "CSAFPID-5247946", "CSAFPID-5351956", "CSAFPID-5351957", "CSAFPID-5351958", "CSAFPID-5351959", "CSAFPID-5501117", "CSAFPID-5766733", "CSAFPID-5766945", "CSAFPID-5767826", "CSAFPID-5772479", "CSAFPID-5775799", "CSAFPID-5826707", "CSAFPID-5909263", "CSAFPID-5909264" ] } ], "title": "CVE-2026-26017" } ] }