{ "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-2026-27942", "tracking": { "current_release_date": "2026-03-31T00:38:03.733998Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-27942", "initial_release_date": "2026-02-26T02:25:06.770622Z", "revision_history": [ { "date": "2026-02-26T02:25:06.770622Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-02-26T02:25:13.193711Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-26T02:38:53.975551Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (3).| CWES updated (1)." }, { "date": "2026-02-26T02:39:03.180918Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-26T07:34:58.573466Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-02-26T14:13:23.268015Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-26T16:46:58.201991Z", "number": "7", "summary": "Unknown change." }, { "date": "2026-02-26T22:39:38.547027Z", "number": "8", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-02-26T22:39:42.980581Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-02-27T00:20:49.901597Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (4).| CWES updated (1)." }, { "date": "2026-02-27T00:45:55.814704Z", "number": "11", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products connected (1)." }, { "date": "2026-02-27T17:26:04.886237Z", "number": "12", "summary": "CVSS created.| Products created (2).| Product Identifiers created (2)." }, { "date": "2026-02-27T17:26:08.020235Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-02-28T00:28:33.663867Z", "number": "14", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (22).| Product Identifiers created (8).| Product Remediations created (22).| References created (5).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-02-28T00:28:37.171717Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-02-28T15:18:38.623374Z", "number": "16", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (85).| Products created (2).| References created (5).| CWES updated (1)." }, { "date": "2026-02-28T15:18:45.835113Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-03-01T12:34:29.595713Z", "number": "18", "summary": "Products removed (67)." }, { "date": "2026-03-02T15:27:47.970347Z", "number": "19", "summary": "Products created (2).| Product Identifiers created (2).| Products removed (2)." }, { "date": "2026-03-02T15:27:57.814629Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-03-02T15:39:45.475014Z", "number": "21", "summary": "Description removed for source.| Description created for source." }, { "date": "2026-03-04T18:21:44.297459Z", "number": "22", "summary": "Description removed for source.| Description created for source.| Products created (2).| Products removed (1)." }, { "date": "2026-03-04T18:21:50.676160Z", "number": "23", "summary": "NCSC Score updated." }, { "date": "2026-03-06T22:40:11.175276Z", "number": "24", "summary": "Description removed for source.| Description created for source." }, { "date": "2026-03-07T00:21:06.208683Z", "number": "25", "summary": "Description removed for source.| Description created for source.| Products created (1).| Products removed (1)." }, { "date": "2026-03-20T09:39:25.606344Z", "number": "26", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-31T00:38:00.058848Z", "number": "27", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (4).| Product Remediations created (6).| References created (36).| CWES updated (1)." }, { "date": "2026-03-31T00:38:02.657874Z", "number": "28", "summary": "NCSC Score updated." } ], "status": "interim", "version": "28" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/8", "product": { "name": "vers:rpm/8", "product_id": "CSAFPID-4994901", "product_identification_helper": { "cpe": "cpe:/a:redhat:migration_toolkit_applications:8" } } } ], "category": "product_name", "name": "Migration Toolkit for Applications 8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/4", "product": { "name": "vers:rpm/4", "product_id": "CSAFPID-1441083", "product_identification_helper": { "cpe": "cpe:/a:redhat:advanced_cluster_security:4" } } } ], "category": "product_name", "name": "Red Hat Advanced Cluster Security 4" }, { 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"product_name", "name": "mcg-core-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2159494" } } ], "category": "product_name", "name": "ocs-client-console-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2159495" } } ], "category": "product_name", "name": "odf-console-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2159496" } } ], "category": "product_name", "name": "odf-multicluster-console-rhel9" } ], "category": "product_family", "name": "Red Hat Openshift Data Foundation 4" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5222902" } } ], "category": "product_name", "name": "mta-ui-rhel9" } ], "category": "product_family", "name": "Migration Toolkit for Applications 8" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1441085" } } ], "category": "product_name", "name": "rhacs-main-rhel8" } ], "category": "product_family", "name": "Red Hat Advanced Cluster Security 4" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<5.3.8", "product": { "name": "vers:unknown/<5.3.8", "product_id": "CSAFPID-5723461" } }, { "category": "product_version_range", "name": "vers:unknown/>=4.0.0-beta.0|<4.5.4", "product": { "name": "vers:unknown/>=4.0.0-beta.0|<4.5.4", "product_id": "CSAFPID-5767908" } }, { "category": "product_version_range", "name": "vers:unknown/>=5.0.0|<5.3.8", "product": { "name": "vers:unknown/>=5.0.0|<5.3.8", "product_id": "CSAFPID-5759011" } } ], "category": "product_name", "name": "fast-xml-parser" } ], "category": "vendor", "name": "NaturalIntelligence" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<4.5.4", "product": { "name": "vers:unknown/<4.5.4", "product_id": "CSAFPID-5753500", "product_identification_helper": { "cpe": "cpe:2.3:a:naturalintelligence:fast-xml-parser:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=5.0.0|<5.3.8", "product": { "name": "vers:unknown/>=5.0.0|<5.3.8", "product_id": "CSAFPID-5753501", "product_identification_helper": { "cpe": "cpe:2.3:a:naturalintelligence:fast-xml-parser:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/v5.0.0", "product": { "name": "vers:unknown/v5.0.0", "product_id": "CSAFPID-5496146" } }, { "category": "product_version_range", "name": "vers:unknown/v5.0.2", "product": { "name": "vers:unknown/v5.0.2", "product_id": "CSAFPID-5496147" } }, { "category": "product_version_range", "name": "vers:unknown/v5.0.4", "product": { "name": "vers:unknown/v5.0.4", "product_id": "CSAFPID-5496148" } }, { "category": "product_version_range", "name": "vers:unknown/v5.0.6", "product": { "name": "vers:unknown/v5.0.6", "product_id": "CSAFPID-5496149" } }, { "category": "product_version_range", "name": "vers:unknown/v5.0.7", "product": { "name": "vers:unknown/v5.0.7", "product_id": "CSAFPID-5496150" } }, { "category": "product_version_range", "name": "vers:unknown/v5.0.9", "product": { "name": "vers:unknown/v5.0.9", "product_id": "CSAFPID-5496151" } }, { "category": "product_version_range", "name": "vers:unknown/v5.1.0", "product": { "name": "vers:unknown/v5.1.0", "product_id": "CSAFPID-5496152" } }, { "category": "product_version_range", "name": "vers:unknown/v5.2.0", "product": { "name": "vers:unknown/v5.2.0", "product_id": "CSAFPID-5496153" } }, { "category": "product_version_range", "name": "vers:unknown/v5.2.1", "product": { "name": "vers:unknown/v5.2.1", "product_id": "CSAFPID-5496154" } }, { "category": "product_version_range", "name": "vers:unknown/v5.2.2", "product": { "name": "vers:unknown/v5.2.2", "product_id": "CSAFPID-5496155" } }, { "category": "product_version_range", "name": "vers:unknown/v5.2.3", "product": { "name": "vers:unknown/v5.2.3", "product_id": "CSAFPID-5496156" } }, { "category": "product_version_range", "name": "vers:unknown/v5.2.5", "product": { "name": "vers:unknown/v5.2.5", "product_id": "CSAFPID-5496157" } }, { "category": "product_version_range", "name": "vers:unknown/v5.3.0", "product": { "name": "vers:unknown/v5.3.0", "product_id": "CSAFPID-5496158" } }, { "category": "product_version_range", "name": "vers:unknown/v5.3.1", "product": { "name": "vers:unknown/v5.3.1", "product_id": "CSAFPID-5496159" } }, { "category": "product_version_range", "name": "vers:unknown/v5.3.2", "product": { "name": "vers:unknown/v5.3.2", "product_id": "CSAFPID-5496160" } }, { "category": "product_version_range", "name": "vers:unknown/v5.3.3", "product": { "name": "vers:unknown/v5.3.3", "product_id": "CSAFPID-5496161" } }, { "category": "product_version_range", "name": "vers:unknown/v5.3.4", "product": { "name": "vers:unknown/v5.3.4", "product_id": "CSAFPID-5602530" } }, { "category": "product_version_range", "name": "vers:unknown/v5.3.5", "product": { "name": "vers:unknown/v5.3.5", "product_id": "CSAFPID-5602531" } }, { "category": "product_version_range", "name": "vers:unknown/v5.3.6", "product": { "name": "vers:unknown/v5.3.6", "product_id": "CSAFPID-5750031" } }, { "category": "product_version_range", "name": "vers:unknown/v5.3.7", "product": { "name": "vers:unknown/v5.3.7", "product_id": "CSAFPID-5750032" } } ], "category": "product_name", "name": "fast-xml-parser" } ], "category": "vendor", "name": "naturalintelligence" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-5643364" } } ], "category": "product_name", "name": "node-webfont" } ], "category": "product_family", "name": "bookworm" } ], "category": "vendor", "name": "Debian" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-27942", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')" }, "flags": [ { "label": "vulnerable_code_not_present", "product_ids": [ "CSAFPID-5966219", "CSAFPID-5966220" ] } ], "notes": [ { "category": "description", "text": "fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. Prior to version 5.3.8, the application crashes with stack overflow when user use XML builder with `preserveOrder:true`. Version 5.3.8 fixes the issue. As a workaround, use XML builder with `preserveOrder:false` or check the input data before passing to builder.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-27942" }, { "category": "description", "text": "fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. Prior to version 5.3.8, the application crashes with stack overflow when user use XML builder with `preserveOrder:true`. Version 5.3.8 fixes the issue. As a workaround, use XML builder with `preserveOrder:false` or check the input data before passing to builder.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-27942" }, { "category": "description", "text": "fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. Prior to version 5.3.8, the application crashes with stack overflow when user use XML builder with `preserveOrder:true`. Version 5.3.8 fixes the issue. As a workaround, use XML builder with `preserveOrder:false` or check the input data before passing to builder.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-27942" }, { "category": "description", "text": "fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. Prior to version 5.3.8, the application crashes with stack overflow when user use XML builder with `preserveOrder:true`. Version 5.3.8 fixes the issue. As a workaround, use XML builder with `preserveOrder:false` or check the input data before passing to builder.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-27942" }, { "category": "description", "text": "fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. Prior to version 5.3.8, the application crashes with stack overflow when user use XML builder with `preserveOrder:true`. Version 5.3.8 fixes the issue. As a workaround, use XML builder with `preserveOrder:false` or check the input data before passing to builder.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-27942.json?alt=media" }, { "category": "description", "text": "### Impact\nApplication crashes with stack overflow when user use XML builder with `prserveOrder:true` for following or similar input \n\n```\n[{\n 'foo': [\n { 'bar': [{ '@_V': 'baz' }] }\n ]\n}]\n```\n\nCause: `arrToStr` was not validating if the input is an array or a string and treating all non-array values as text content.\n_What kind of vulnerability is it? Who is impacted?_\n\n### Patches\nYes in 5.3.8\n\n### Workarounds\nUse XML builder with `preserveOrder:false` or check the input data before passing to builder.\n\n### References\n[_Are there any links users can visit to find out more?_](https://github.com/NaturalIntelligence/fast-xml-parser/pull/791)", "title": "github - https://github.com/advisories/GHSA-fj3w-jwp8-x2g3" }, { "category": "description", "text": "### Impact\nApplication crashes with stack overflow when user use XML builder with `prserveOrder:true` for following or similar input \n\n```\n[{\n 'foo': [\n { 'bar': [{ '@_V': 'baz' }] }\n ]\n}]\n```\n\nCause: `arrToStr` was not validating if the input is an array or a string and treating all non-array values as text content.\n_What kind of vulnerability is it? Who is impacted?_\n\n### Patches\nYes in 5.3.8\n\n### Workarounds\nUse XML builder with `preserveOrder:false` or check the input data before passing to builder.\n\n### References\n[_Are there any links users can visit to find out more?_](https://github.com/NaturalIntelligence/fast-xml-parser/pull/791)", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-fj3w-jwp8-x2g3.json?alt=media" }, { "category": "description", "text": "A flaw was found in fast-xml-parser. A user can exploit this flaw by processing specially crafted XML data with the XML builder when the `preserveOrder` option is enabled. This can lead to a stack overflow, causing the application to crash and resulting in a Denial of Service (DoS).", "title": "redhat - https://access.redhat.com/hydra/rest/securitydata/csaf/RHSA-2026:6174.json" }, { "category": "other", "text": "0.0005", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/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": "2.7", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.5", "title": "NCSC Score" }, { "category": "other", "text": "VENDOR FIX as product remediation category", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "There is cwe data available from source Github, There is product_remediation data available from source Redhat, Is related to (a version of) an uncommon product", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 2\n", "title": "Vendor assessment" } ], "product_status": { "fixed": [ "CSAFPID-5966218" ], "known_affected": [ "CSAFPID-5723461", "CSAFPID-1439281", "CSAFPID-1439282", "CSAFPID-1439313", "CSAFPID-1441083", "CSAFPID-1441085", "CSAFPID-1441147", "CSAFPID-1441162", "CSAFPID-1508265", "CSAFPID-1508266", "CSAFPID-2159494", "CSAFPID-2159495", "CSAFPID-2159496", "CSAFPID-2159497", "CSAFPID-2778185", "CSAFPID-2847218", "CSAFPID-2985390", "CSAFPID-4994901", "CSAFPID-5222848", "CSAFPID-5222851", "CSAFPID-5222902", "CSAFPID-5486263", "CSAFPID-5486265", "CSAFPID-5496146", "CSAFPID-5496147", "CSAFPID-5496148", "CSAFPID-5496149", "CSAFPID-5496150", "CSAFPID-5496151", "CSAFPID-5496152", "CSAFPID-5496153", "CSAFPID-5496154", "CSAFPID-5496155", "CSAFPID-5496156", "CSAFPID-5496157", "CSAFPID-5496158", "CSAFPID-5496159", "CSAFPID-5496160", "CSAFPID-5496161", "CSAFPID-5602530", "CSAFPID-5602531", "CSAFPID-5750031", "CSAFPID-5750032", "CSAFPID-5753500", "CSAFPID-5753501", "CSAFPID-5759011", "CSAFPID-5767908" ], "known_not_affected": [ "CSAFPID-5966219", "CSAFPID-5966220" ], "under_investigation": [ "CSAFPID-5643364" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27942" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-27942" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-27942" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/27xxx/CVE-2026-27942.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-27942" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-fj3w-jwp8-x2g3" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-fj3w-jwp8-x2g3" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-fj3w-jwp8-x2g3.json?alt=media" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-27942" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-27942" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27942.json" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-27942.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/csaf/RHSA-2026:6174.json" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv; redhat", "url": "https://github.com/NaturalIntelligence/fast-xml-parser/commit/c13a961910f14986295dd28484eee830fa1a0e8a" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv; redhat", "url": "https://github.com/NaturalIntelligence/fast-xml-parser/pull/791" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv; redhat", "url": "https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-fj3w-jwp8-x2g3" }, { "category": "external", "summary": "Reference - github; osv; redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27942" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-fj3w-jwp8-x2g3" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-27942" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27942.json" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-27942" }, { "category": "external", "summary": "Reference - redhat", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2442938" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/errata/RHSA-2026:6174" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2025-61140" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-1615" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-2359" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-24046" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-25153" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-25639" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-25896" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-26278" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-27606" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-3304" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-3520" }, { "category": "external", "summary": "Reference - redhat", "url": "https://access.redhat.com/security/updates/classification/" }, { "category": "external", "summary": "Reference - redhat", "url": "https://catalog.redhat.com/search?gs&searchType=containers&q=rhdh" }, { "category": "external", "summary": "Reference - redhat", "url": "https://developers.redhat.com/rhdh/overview" }, { "category": "external", "summary": "Reference - redhat", "url": "https://docs.redhat.com/en/documentation/red_hat_developer_hub" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-11518" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-11639" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-11731" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12108" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12139" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12323" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12335" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12392" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12417" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12444" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12447" }, { "category": "external", "summary": "Reference - redhat", "url": "https://issues.redhat.com/browse/RHIDP-12480" }, { "category": "external", "summary": "Reference - redhat", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_6174.json" } ], "remediations": [ { "category": "mitigation", "details": "To mitigate this vulnerability, configure applications using the `fast-xml-parser` XML builder to set the `preserveOrder` option to `false`. Alternatively, ensure that all XML input data is thoroughly validated before being passed to the builder to prevent the processing of malicious or malformed content.", "product_ids": [ "CSAFPID-1439281", "CSAFPID-1439282", "CSAFPID-1439313", "CSAFPID-1441083", "CSAFPID-1441085", "CSAFPID-1441147", "CSAFPID-1441162", "CSAFPID-1508265", "CSAFPID-1508266", "CSAFPID-2159494", "CSAFPID-2159495", "CSAFPID-2159496", "CSAFPID-2159497", "CSAFPID-2778185", "CSAFPID-2847218", "CSAFPID-2985390", "CSAFPID-4994901", "CSAFPID-5222848", "CSAFPID-5222851", "CSAFPID-5222902", "CSAFPID-5486263", "CSAFPID-5486265" ] }, { "category": "vendor_fix", "details": "For more about Red Hat Developer Hub, see References links", "product_ids": [ "CSAFPID-5177667", "CSAFPID-5966218" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2026:6174" }, { "category": "workaround", "details": "To mitigate this vulnerability, configure applications using the `fast-xml-parser` XML builder to set the `preserveOrder` option to `false`. Alternatively, ensure that all XML input data is thoroughly validated before being passed to the builder to prevent the processing of malicious or malformed content.", "product_ids": [ "CSAFPID-5177667", "CSAFPID-5966218", "CSAFPID-5966219", "CSAFPID-5966220" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-1439281", "CSAFPID-1439282", "CSAFPID-1439313", "CSAFPID-1441083", "CSAFPID-1441085", "CSAFPID-1441147", "CSAFPID-1441162", "CSAFPID-1508265", "CSAFPID-1508266", "CSAFPID-2159494", "CSAFPID-2159495", "CSAFPID-2159496", "CSAFPID-2159497", "CSAFPID-2778185", "CSAFPID-2847218", "CSAFPID-2985390", "CSAFPID-4994901", "CSAFPID-5222848", "CSAFPID-5222851", "CSAFPID-5222902", "CSAFPID-5486263", "CSAFPID-5486265", "CSAFPID-5496146", "CSAFPID-5496147", "CSAFPID-5496148", "CSAFPID-5496149", "CSAFPID-5496150", "CSAFPID-5496151", "CSAFPID-5496152", "CSAFPID-5496153", "CSAFPID-5496154", "CSAFPID-5496155", "CSAFPID-5496156", "CSAFPID-5496157", "CSAFPID-5496158", "CSAFPID-5496159", "CSAFPID-5496160", "CSAFPID-5496161", "CSAFPID-5602530", "CSAFPID-5602531", "CSAFPID-5723461", "CSAFPID-5750031", "CSAFPID-5750032", "CSAFPID-5753500", "CSAFPID-5753501", "CSAFPID-5759011", "CSAFPID-5767908" ] } ], "title": "CVE-2026-27942" } ] }