CVE-2026-41080

{"id": "CVE-2026-41080", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.9, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.4}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2026-04-16T17:16:54.917", "references": [{"url": "https://blog.hartwork.org/posts/expat-2-8-0-released/", "source": "cve@mitre.org"}, {"url": "https://github.com/libexpat/libexpat/issues/47", "tags": ["Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://github.com/libexpat/libexpat/pull/1183", "tags": ["Issue Tracking", "Patch"], "source": "cve@mitre.org"}, {"url": "https://www.openwall.com/lists/oss-security/2026/04/26/1", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/04/26/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-331"}]}], "descriptions": [{"lang": "en", "value": "libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document."}], "lastModified": "2026-04-27T07:16:03.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8645A458-70D0-4DA9-BB49-EED4D13CFD0A", "versionEndExcluding": "2.7.6"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}