{ "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-2026-1435", "tracking": { "current_release_date": "2026-03-22T17:48:36.165590Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-1435", "initial_release_date": "2026-02-18T14:26:37.832379Z", "revision_history": [ { "date": "2026-02-18T14:26:37.832379Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-02-18T14:26:43.303208Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-18T14:39:01.421547Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| References created (1).| CWES updated (1)." }, { "date": "2026-02-18T14:39:06.272007Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-18T15:38:51.564687Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-02-18T20:26:11.135029Z", "number": "6", "summary": "CVSS created.| Products connected (1).| Product Identifiers created (1)." }, { "date": "2026-02-18T20:26:13.310025Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-02-18T21:39:18.120425Z", "number": "8", "summary": "Unknown change." }, { "date": "2026-02-19T12:07:56.816655Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| Products created (1).| Product Identifiers created (1).| References created (3)." }, { "date": "2026-02-19T12:07:59.101876Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-02-19T14:17:11.747105Z", "number": "11", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-19T14:17:18.684641Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-02-24T05:28:26.504073Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-02-25T18:17:39.911696Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-02-26T03:08:14.874068Z", "number": "15", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (96).| Products created (3).| References created (1)." }, { "date": "2026-02-26T03:08:22.186124Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-20T10:11:31.364226Z", "number": "17", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T10:11:34.245633Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-20T19:15:36.358450Z", "number": "19", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| Product Identifiers created (1).| References created (1).| CWES updated (1)." }, { "date": "2026-03-20T19:15:44.523207Z", "number": "20", "summary": "NCSC Score updated." } ], "status": "interim", "version": "20" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.2.3", "product": { "name": "vers:unknown/2.2.3", "product_id": "CSAFPID-395659", "product_identification_helper": { "cpe": "cpe:2.3:a:graylog:graylog:2.2.3:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "Graylog" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.2.3", "product": { "name": "vers:unknown/2.2.3", "product_id": "CSAFPID-5629089" } } ], "category": "product_name", "name": "Graylog Web Interface" } ], "category": "vendor", "name": "Graylog" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/web interface = 2.2.3", "product": { "name": "vers:unknown/web interface = 2.2.3", "product_id": "CSAFPID-5633617", "product_identification_helper": { "cpe": "cpe:/a:graylog:graylog:web_interface__2.2.3" } } } ], "category": "product_name", "name": "Graylog" } ], "category": "vendor", "name": "Open Source" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/0.10.0", "product": { "name": "vers:unknown/0.10.0", "product_id": "CSAFPID-3269437" } }, { "category": "product_version_range", "name": "vers:unknown/0.10.0-preview.2", "product": { "name": "vers:unknown/0.10.0-preview.2", "product_id": "CSAFPID-3269438" } }, { "category": "product_version_range", "name": "vers:unknown/0.10.0-rc.1", "product": { "name": "vers:unknown/0.10.0-rc.1", "product_id": "CSAFPID-3269439" } }, { "category": "product_version_range", "name": "vers:unknown/0.10.0-rc.2", "product": { "name": "vers:unknown/0.10.0-rc.2", "product_id": "CSAFPID-3269440" } }, { "category": "product_version_range", "name": "vers:unknown/0.10.0-rc.3", "product": { "name": "vers:unknown/0.10.0-rc.3", "product_id": "CSAFPID-3269441" } }, { "category": "product_version_range", "name": "vers:unknown/0.10.0-rc.4", "product": { "name": "vers:unknown/0.10.0-rc.4", "product_id": "CSAFPID-3269442" } }, { "category": "product_version_range", "name": "vers:unknown/0.11.0", "product": { "name": "vers:unknown/0.11.0", "product_id": "CSAFPID-3269443" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0", "product": { "name": "vers:unknown/0.20.0", "product_id": "CSAFPID-3269444" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-preview.1", "product": { "name": "vers:unknown/0.20.0-preview.1", "product_id": "CSAFPID-3269445" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-preview.2", "product": { "name": "vers:unknown/0.20.0-preview.2", "product_id": "CSAFPID-3269446" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-preview.3", "product": { "name": "vers:unknown/0.20.0-preview.3", "product_id": "CSAFPID-3269447" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-preview.4", "product": { "name": "vers:unknown/0.20.0-preview.4", "product_id": "CSAFPID-3269448" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-preview.5", "product": { "name": "vers:unknown/0.20.0-preview.5", "product_id": "CSAFPID-3269449" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-preview.6", "product": { "name": "vers:unknown/0.20.0-preview.6", "product_id": "CSAFPID-3269450" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-preview.7", "product": { "name": "vers:unknown/0.20.0-preview.7", "product_id": "CSAFPID-3269451" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-preview.8", "product": { "name": "vers:unknown/0.20.0-preview.8", "product_id": "CSAFPID-3269452" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-rc.1", "product": { "name": "vers:unknown/0.20.0-rc.1", "product_id": "CSAFPID-3269453" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-rc.1-1", "product": { "name": "vers:unknown/0.20.0-rc.1-1", "product_id": "CSAFPID-3269454" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-rc.2", "product": { "name": "vers:unknown/0.20.0-rc.2", "product_id": "CSAFPID-3269455" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.0-rc.3", "product": { "name": "vers:unknown/0.20.0-rc.3", "product_id": "CSAFPID-3269456" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.1", "product": { "name": "vers:unknown/0.20.1", "product_id": "CSAFPID-3269457" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.2-rc.1", "product": { "name": "vers:unknown/0.20.2-rc.1", "product_id": "CSAFPID-3269458" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.2-snapshot", "product": { "name": "vers:unknown/0.20.2-snapshot", "product_id": "CSAFPID-3269459" } }, { "category": "product_version_range", "name": "vers:unknown/0.20.2-snapshot.2", "product": { "name": "vers:unknown/0.20.2-snapshot.2", "product_id": "CSAFPID-3269460" } }, { "category": "product_version_range", "name": "vers:unknown/0.21.0-beta1", "product": { "name": "vers:unknown/0.21.0-beta1", "product_id": "CSAFPID-3269461" } }, { "category": "product_version_range", "name": "vers:unknown/0.21.0-beta2", "product": { "name": "vers:unknown/0.21.0-beta2", "product_id": "CSAFPID-3269462" } }, { "category": "product_version_range", "name": "vers:unknown/0.21.0-beta3", "product": { "name": "vers:unknown/0.21.0-beta3", "product_id": "CSAFPID-3269463" } }, { "category": "product_version_range", "name": "vers:unknown/0.21.0-beta4", "product": { "name": "vers:unknown/0.21.0-beta4", "product_id": "CSAFPID-3269464" } }, { "category": "product_version_range", "name": "vers:unknown/0.21.0-rc.1", "product": { "name": "vers:unknown/0.21.0-rc.1", "product_id": "CSAFPID-3269465" } }, { "category": "product_version_range", "name": "vers:unknown/0.9", "product": { "name": "vers:unknown/0.9", "product_id": "CSAFPID-3269466" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.1", "product": { "name": "vers:unknown/0.9.1", "product_id": "CSAFPID-3269467" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.2", "product": { "name": "vers:unknown/0.9.2", "product_id": "CSAFPID-3269468" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.3", "product": { "name": "vers:unknown/0.9.3", "product_id": "CSAFPID-3269469" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.4", "product": { "name": "vers:unknown/0.9.4", "product_id": "CSAFPID-3269470" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.4p1", "product": { "name": "vers:unknown/0.9.4p1", "product_id": "CSAFPID-3269471" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.5", "product": { "name": "vers:unknown/0.9.5", "product_id": "CSAFPID-3269472" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.5p1", "product": { "name": "vers:unknown/0.9.5p1", "product_id": "CSAFPID-3269473" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.6", "product": { "name": "vers:unknown/0.9.6", "product_id": "CSAFPID-3269474" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.6-beta", "product": { "name": "vers:unknown/0.9.6-beta", "product_id": "CSAFPID-3269478" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.6-preview", "product": { "name": "vers:unknown/0.9.6-preview", "product_id": "CSAFPID-3269475" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.6-preview.2", "product": { "name": "vers:unknown/0.9.6-preview.2", "product_id": "CSAFPID-3269476" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.6-preview.3", "product": { "name": "vers:unknown/0.9.6-preview.3", "product_id": "CSAFPID-3269477" } }, { "category": "product_version_range", "name": "vers:unknown/0.9.7-preview.1", "product": { "name": "vers:unknown/0.9.7-preview.1", "product_id": "CSAFPID-3269479" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.0", "product": { "name": "vers:unknown/1.0.0", "product_id": "CSAFPID-3269480" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.0-beta.1", "product": { "name": "vers:unknown/1.0.0-beta.1", "product_id": "CSAFPID-3269481" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.0-beta.2", "product": { "name": "vers:unknown/1.0.0-beta.2", "product_id": "CSAFPID-3269482" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.0-beta.3", "product": { "name": "vers:unknown/1.0.0-beta.3", "product_id": "CSAFPID-3269483" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.0-rc.1", "product": { "name": "vers:unknown/1.0.0-rc.1", "product_id": "CSAFPID-3269484" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.0-rc.2", "product": { "name": "vers:unknown/1.0.0-rc.2", "product_id": "CSAFPID-3269485" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.0-rc.3", "product": { "name": "vers:unknown/1.0.0-rc.3", "product_id": "CSAFPID-3269486" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.0-rc.4", "product": { "name": "vers:unknown/1.0.0-rc.4", "product_id": "CSAFPID-3269487" } }, { "category": "product_version_range", "name": "vers:unknown/1.0.1", "product": { "name": "vers:unknown/1.0.1", "product_id": "CSAFPID-3269488" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.0", "product": { "name": "vers:unknown/1.1.0", "product_id": "CSAFPID-3269489" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.0-beta.1", "product": { "name": "vers:unknown/1.1.0-beta.1", "product_id": "CSAFPID-3269490" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.0-beta.2", "product": { "name": "vers:unknown/1.1.0-beta.2", "product_id": "CSAFPID-3269491" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.0-beta.3", "product": { "name": "vers:unknown/1.1.0-beta.3", "product_id": "CSAFPID-3269492" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.0-rc.1", "product": { "name": "vers:unknown/1.1.0-rc.1", "product_id": "CSAFPID-3269493" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.0-rc.2", "product": { "name": "vers:unknown/1.1.0-rc.2", "product_id": "CSAFPID-3269494" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.0-rc.3", "product": { "name": "vers:unknown/1.1.0-rc.3", "product_id": "CSAFPID-3269495" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.1", "product": { "name": "vers:unknown/1.1.1", "product_id": "CSAFPID-3269496" } }, { "category": "product_version_range", "name": "vers:unknown/1.1.2", "product": { "name": "vers:unknown/1.1.2", "product_id": "CSAFPID-3269497" } }, { "category": "product_version_range", "name": "vers:unknown/1.2.0", "product": { "name": "vers:unknown/1.2.0", "product_id": "CSAFPID-3269498" } }, { "category": "product_version_range", "name": "vers:unknown/1.2.0-rc.1", "product": { "name": "vers:unknown/1.2.0-rc.1", "product_id": "CSAFPID-3269499" } }, { "category": "product_version_range", "name": "vers:unknown/1.2.0-rc.2", "product": { "name": "vers:unknown/1.2.0-rc.2", "product_id": "CSAFPID-3269500" } }, { "category": "product_version_range", "name": "vers:unknown/1.2.0-rc.3", "product": { "name": "vers:unknown/1.2.0-rc.3", "product_id": "CSAFPID-3269501" } }, { "category": "product_version_range", "name": "vers:unknown/1.2.0-rc.4", "product": { "name": "vers:unknown/1.2.0-rc.4", "product_id": "CSAFPID-3269502" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-alpha.1", "product": { "name": "vers:unknown/2.0.0-alpha.1", "product_id": "CSAFPID-3269503" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-alpha.2", "product": { "name": "vers:unknown/2.0.0-alpha.2", "product_id": "CSAFPID-3269504" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-alpha.3", "product": { "name": "vers:unknown/2.0.0-alpha.3", "product_id": "CSAFPID-3269505" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-alpha.4", "product": { "name": "vers:unknown/2.0.0-alpha.4", "product_id": "CSAFPID-3269506" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-alpha.5", "product": { "name": "vers:unknown/2.0.0-alpha.5", "product_id": "CSAFPID-3269507" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-beta.1", "product": { "name": "vers:unknown/2.0.0-beta.1", "product_id": "CSAFPID-3269508" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-beta.2", "product": { "name": "vers:unknown/2.0.0-beta.2", "product_id": "CSAFPID-3269509" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-beta.3", "product": { "name": "vers:unknown/2.0.0-beta.3", "product_id": "CSAFPID-3269510" } }, { "category": "product_version_range", "name": "vers:unknown/2.0.0-rc.1", "product": { "name": "vers:unknown/2.0.0-rc.1", "product_id": "CSAFPID-3269511" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.0-alpha.1", "product": { "name": "vers:unknown/2.1.0-alpha.1", "product_id": "CSAFPID-3269512" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.0-alpha.2", "product": { "name": "vers:unknown/2.1.0-alpha.2", "product_id": "CSAFPID-3269513" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.0-beta.1", "product": { "name": "vers:unknown/2.1.0-beta.1", "product_id": "CSAFPID-3269514" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.0-beta.2", "product": { "name": "vers:unknown/2.1.0-beta.2", "product_id": "CSAFPID-3269515" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.0-beta.3", "product": { "name": "vers:unknown/2.1.0-beta.3", "product_id": "CSAFPID-3269516" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.0-beta.4", "product": { "name": "vers:unknown/2.1.0-beta.4", "product_id": "CSAFPID-3269517" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.0-rc.1", "product": { "name": "vers:unknown/2.1.0-rc.1", "product_id": "CSAFPID-3269518" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0", "product": { "name": "vers:unknown/2.2.0", "product_id": "CSAFPID-3269519" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-alpha.1", "product": { "name": "vers:unknown/2.2.0-alpha.1", "product_id": "CSAFPID-3269520" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-alpha.2", "product": { "name": "vers:unknown/2.2.0-alpha.2", "product_id": "CSAFPID-3269521" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-alpha.3", "product": { "name": "vers:unknown/2.2.0-alpha.3", "product_id": "CSAFPID-3269522" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-alpha.4", "product": { "name": "vers:unknown/2.2.0-alpha.4", "product_id": "CSAFPID-3269523" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-beta.1", "product": { "name": "vers:unknown/2.2.0-beta.1", "product_id": "CSAFPID-3269524" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-beta.2", "product": { "name": "vers:unknown/2.2.0-beta.2", "product_id": "CSAFPID-3269525" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-beta.3", "product": { "name": "vers:unknown/2.2.0-beta.3", "product_id": "CSAFPID-3269526" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-beta.4", "product": { "name": "vers:unknown/2.2.0-beta.4", "product_id": "CSAFPID-3269527" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-beta.5", "product": { "name": "vers:unknown/2.2.0-beta.5", "product_id": "CSAFPID-3269528" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-beta.6", "product": { "name": "vers:unknown/2.2.0-beta.6", "product_id": "CSAFPID-3269529" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0-rc.1", "product": { "name": "vers:unknown/2.2.0-rc.1", "product_id": "CSAFPID-3269530" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.1", "product": { "name": "vers:unknown/2.2.1", "product_id": "CSAFPID-5723494" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.2", "product": { "name": "vers:unknown/2.2.2", "product_id": "CSAFPID-5723495" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.3", "product": { "name": "vers:unknown/2.2.3", "product_id": "CSAFPID-5723496" } }, { "category": "product_version_range", "name": "vers:unknown/v0.20.0-preview.1", "product": { "name": "vers:unknown/v0.20.0-preview.1", "product_id": "CSAFPID-3269549" } }, { "category": "product_version_range", "name": "vers:unknown/v0.20.0-rc.1-1", "product": { "name": "vers:unknown/v0.20.0-rc.1-1", "product_id": "CSAFPID-3269550" } } ], "category": "product_name", "name": "graylog2-server" } ], "category": "vendor", "name": "graylog2" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-1435", "cwe": { "id": "CWE-613", "name": "Insufficient Session Expiration" }, "notes": [ { "category": "description", "text": "Not properly invalidated session vulnerability in Graylog Web Interface, version 2.2.3, due to incorrect management of session invalidation after new logins. The application generates a new 'sessionId' each time a user authenticates, but does not invalidate previously issued session identifiers, which remain valid even after multiple consecutive logins by the same user. As a result, a stolen or leaked 'sessionId' can continue to be used to authenticate valid requests. Exploiting this vulnerability would allow an attacker with access to the web service/API network (port 9000 or HTTP/S endpoint of the server) to reuse an old session token to gain unauthorized access to the application, interact with the API/web, and compromise the integrity of the affected account.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-1435" }, { "category": "description", "text": "Not properly invalidated session vulnerability in Graylog Web Interface, version 2.2.3, due to incorrect management of session invalidation after new logins. The application generates a new 'sessionId' each time a user authenticates, but does not invalidate previously issued session identifiers, which remain valid even after multiple consecutive logins by the same user. As a result, a stolen or leaked 'sessionId' can continue to be used to authenticate valid requests. Exploiting this vulnerability would allow an attacker with access to the web service/API network (port 9000 or HTTP/S endpoint of the server) to reuse an old session token to gain unauthorized access to the application, interact with the API/web, and compromise the integrity of the affected account.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-1435" }, { "category": "description", "text": "Not properly invalidated session vulnerability in Graylog Web Interface, version 2.2.3, due to incorrect management of session invalidation after new logins. The application generates a new 'sessionId' each time a user authenticates, but does not invalidate previously issued session identifiers, which remain valid even after multiple consecutive logins by the same user. As a result, a stolen or leaked 'sessionId' can continue to be used to authenticate valid requests. Exploiting this vulnerability would allow an attacker with access to the web service/API network (port 9000 or HTTP/S endpoint of the server) to reuse an old session token to gain unauthorized access to the application, interact with the API/web, and compromise the integrity of the affected account.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-1435.json?alt=media" }, { "category": "description", "text": "Not properly invalidated session vulnerability in Graylog Web Interface, version 2.2.3, due to incorrect management of session invalidation after new logins. The application generates a new 'sessionId' each time a user authenticates, but does not invalidate previously issued session identifiers, which remain valid even after multiple consecutive logins by the same user. As a result, a stolen or leaked 'sessionId' can continue to be used to authenticate valid requests. Exploiting this vulnerability would allow an attacker with access to the web service/API network (port 9000 or HTTP/S endpoint of the server) to reuse an old session token to gain unauthorized access to the application, interact with the API/web, and compromise the integrity of the affected account.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-1435" }, { "category": "other", "text": "0.00065", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "title": "CVSSV4" }, { "category": "other", "text": "9.3", "title": "CVSSV4 base score" }, { "category": "other", "text": "6.5", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Certbundde, Is related to (a version of) an uncommon product, Is related to CWE-613 (Insufficient Session Expiration), There is product data available from a private source, There is cvss data available from a private source", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The value of the most recent CVSS (V3) score, The CVSS vector string contains AV:N (Attack Vector: Network)", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-5629089", "CSAFPID-395659", "CSAFPID-5633617", "CSAFPID-3269437", "CSAFPID-3269438", "CSAFPID-3269439", "CSAFPID-3269440", "CSAFPID-3269441", "CSAFPID-3269442", "CSAFPID-3269443", "CSAFPID-3269444", "CSAFPID-3269445", "CSAFPID-3269446", "CSAFPID-3269447", "CSAFPID-3269448", "CSAFPID-3269449", "CSAFPID-3269450", "CSAFPID-3269451", "CSAFPID-3269452", "CSAFPID-3269453", "CSAFPID-3269454", "CSAFPID-3269455", "CSAFPID-3269456", "CSAFPID-3269457", "CSAFPID-3269458", "CSAFPID-3269459", "CSAFPID-3269460", "CSAFPID-3269461", "CSAFPID-3269462", "CSAFPID-3269463", "CSAFPID-3269464", "CSAFPID-3269465", "CSAFPID-3269466", "CSAFPID-3269467", "CSAFPID-3269468", "CSAFPID-3269469", "CSAFPID-3269470", "CSAFPID-3269471", "CSAFPID-3269472", "CSAFPID-3269473", "CSAFPID-3269474", "CSAFPID-3269475", "CSAFPID-3269476", "CSAFPID-3269477", "CSAFPID-3269478", "CSAFPID-3269479", "CSAFPID-3269480", "CSAFPID-3269481", "CSAFPID-3269482", "CSAFPID-3269483", "CSAFPID-3269484", "CSAFPID-3269485", "CSAFPID-3269486", "CSAFPID-3269487", "CSAFPID-3269488", "CSAFPID-3269489", "CSAFPID-3269490", "CSAFPID-3269491", "CSAFPID-3269492", "CSAFPID-3269493", "CSAFPID-3269494", "CSAFPID-3269495", "CSAFPID-3269496", "CSAFPID-3269497", "CSAFPID-3269498", "CSAFPID-3269499", "CSAFPID-3269500", "CSAFPID-3269501", "CSAFPID-3269502", "CSAFPID-3269503", "CSAFPID-3269504", "CSAFPID-3269505", "CSAFPID-3269506", "CSAFPID-3269507", "CSAFPID-3269508", "CSAFPID-3269509", "CSAFPID-3269510", "CSAFPID-3269511", "CSAFPID-3269512", "CSAFPID-3269513", "CSAFPID-3269514", "CSAFPID-3269515", "CSAFPID-3269516", "CSAFPID-3269517", "CSAFPID-3269518", "CSAFPID-3269519", "CSAFPID-3269520", "CSAFPID-3269521", "CSAFPID-3269522", "CSAFPID-3269523", "CSAFPID-3269524", "CSAFPID-3269525", "CSAFPID-3269526", "CSAFPID-3269527", "CSAFPID-3269528", "CSAFPID-3269529", "CSAFPID-3269530", "CSAFPID-3269549", "CSAFPID-3269550", "CSAFPID-5723494", "CSAFPID-5723495", "CSAFPID-5723496" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1435" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-1435" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-1435" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/1xxx/CVE-2026-1435.json" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0458.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1435" }, { "category": "external", "summary": "Source raw - 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/GIT%2FCVE-2026-1435.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-1435" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd; osv", "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-graylog" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0458.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0458" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-3269437", "CSAFPID-3269438", "CSAFPID-3269439", "CSAFPID-3269440", "CSAFPID-3269441", "CSAFPID-3269442", "CSAFPID-3269443", "CSAFPID-3269444", "CSAFPID-3269445", "CSAFPID-3269446", "CSAFPID-3269447", "CSAFPID-3269448", "CSAFPID-3269449", "CSAFPID-3269450", "CSAFPID-3269451", "CSAFPID-3269452", "CSAFPID-3269453", "CSAFPID-3269454", "CSAFPID-3269455", "CSAFPID-3269456", "CSAFPID-3269457", "CSAFPID-3269458", "CSAFPID-3269459", "CSAFPID-3269460", "CSAFPID-3269461", "CSAFPID-3269462", "CSAFPID-3269463", "CSAFPID-3269464", "CSAFPID-3269465", "CSAFPID-3269466", "CSAFPID-3269467", "CSAFPID-3269468", "CSAFPID-3269469", "CSAFPID-3269470", "CSAFPID-3269471", "CSAFPID-3269472", "CSAFPID-3269473", "CSAFPID-3269474", "CSAFPID-3269475", "CSAFPID-3269476", "CSAFPID-3269477", "CSAFPID-3269478", "CSAFPID-3269479", "CSAFPID-3269480", "CSAFPID-3269481", "CSAFPID-3269482", "CSAFPID-3269483", "CSAFPID-3269484", "CSAFPID-3269485", "CSAFPID-3269486", "CSAFPID-3269487", "CSAFPID-3269488", "CSAFPID-3269489", "CSAFPID-3269490", "CSAFPID-3269491", "CSAFPID-3269492", "CSAFPID-3269493", "CSAFPID-3269494", "CSAFPID-3269495", "CSAFPID-3269496", "CSAFPID-3269497", "CSAFPID-3269498", "CSAFPID-3269499", "CSAFPID-3269500", "CSAFPID-3269501", "CSAFPID-3269502", "CSAFPID-3269503", "CSAFPID-3269504", "CSAFPID-3269505", "CSAFPID-3269506", "CSAFPID-3269507", "CSAFPID-3269508", "CSAFPID-3269509", "CSAFPID-3269510", "CSAFPID-3269511", "CSAFPID-3269512", "CSAFPID-3269513", "CSAFPID-3269514", "CSAFPID-3269515", "CSAFPID-3269516", "CSAFPID-3269517", "CSAFPID-3269518", "CSAFPID-3269519", "CSAFPID-3269520", "CSAFPID-3269521", "CSAFPID-3269522", "CSAFPID-3269523", "CSAFPID-3269524", "CSAFPID-3269525", "CSAFPID-3269526", "CSAFPID-3269527", "CSAFPID-3269528", "CSAFPID-3269529", "CSAFPID-3269530", "CSAFPID-3269549", "CSAFPID-3269550", "CSAFPID-395659", "CSAFPID-5629089", "CSAFPID-5633617", "CSAFPID-5723494", "CSAFPID-5723495", "CSAFPID-5723496" ] } ], "title": "CVE-2026-1435" } ] }