{"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"],"ingestedAt":"2026-10-08T18:58:11.316Z","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":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"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"}]}