{"id":"CVE-2026-95210","published":"2026-10-08T18:18:33.370","lastModified":"2026-10-08T21:33:42.423","description":"Improper certificate validation in gnutls v3.8.13 causes the application to accept certificates containing invalid extensions.","cvssScore":9.1,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-295"],"vendors":[],"products":[],"references":[{"url":"http://gnutls.com","tags":[]},{"url":"https://gist.github.com/lkloliver/4aad23689202720c4068f43b3c6069c7","tags":[]},{"url":"https://github.com/lkloliver/poc/tree/main/CVE-2026-95210","tags":[]}],"exploitRefs":[{"url":"https://gist.github.com/lkloliver/4aad23689202720c4068f43b3c6069c7","tags":[]},{"url":"https://github.com/lkloliver/poc/tree/main/CVE-2026-95210","tags":[]}],"hasPoc":true,"ai":{"summary":"This flaw involves improper certificate validation in gnutls v3.8.13, allowing attackers to exploit invalid certificate extensions, potentially leading to unauthorized access or data compromise.","exploitability":"Exploitation is relatively straightforward given the presence of public exploits. The attacker must have network access to the affected system and a crafted certificate with invalid extensions.","blast_radius":"If exploited, the impact could be significant, potentially leading to unauthorized access to sensitive data or services hosted on the affected system.","remediation":"Upgrade to gnutls 3.8.14 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["ssl","tls","certificate-validation","network"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-09T08:43:28.296Z"}}