{"id":"CVE-2026-95210","title":"Improper certificate validation in gnutls v3.8.13 causes the application to accept certificates containing invalid extensions.","summary":"Improper certificate validation in gnutls v3.8.13 causes the application to accept certificates containing invalid extensions.","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-295"],"published":"2026-10-08","updated":"2026-10-08","sourceUpdated":"2026-10-08T21:33:42.423","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-95210","references":[{"url":"http://gnutls.com","label":"cve@mitre.org"},{"url":"https://gist.github.com/lkloliver/4aad23689202720c4068f43b3c6069c7","label":"cve@mitre.org"},{"url":"https://github.com/lkloliver/poc/tree/main/CVE-2026-95210","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available","score-dispute"],"ingestedAt":"2026-10-08T18:58:11.316Z","epss":0.00156,"epssPercentile":0.04735,"exploitAvailable":true,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-19T15:13:40.091042Z"},"scores":{"nvd":9.1,"adp":4.8},"slug":"CVE-2026-95210","body":"## Overview\n\nImproper certificate validation in gnutls v3.8.13 causes the application to accept certificates containing invalid extensions.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":62,"depthScoreParts":{"impact":50.1,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":220527,"id":"CVE-2026-95210","ts":1792022646971,"field":"exploit_available","old":"false","new":"true"},{"seq":218275,"id":"CVE-2026-95210","ts":1791490030259,"field":"cvss","old":null,"new":"9.1"},{"seq":218274,"id":"CVE-2026-95210","ts":1791490030259,"field":"severity","old":"none","new":"critical"}]}