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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper certificate validation in gnutls v3.8.13 causes the application to accept certificates containing invalid extensions."}], "id": "CVE-2026-95210", "lastModified": "2026-10-08T19:20:52.957", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-95210", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-08T18:28:20.762507Z", "version": "2.0.3"}}]}, "published": "2026-10-08T18:18:33.370", "references": [{"source": "cve@mitre.org", "url": "http://gnutls.com"}, {"source": "cve@mitre.org", "url": "https://gist.github.com/lkloliver/4aad23689202720c4068f43b3c6069c7"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/lkloliver/poc/tree/main/CVE-2026-95210"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2026-10-08T20:15:06.449896+00:00", "title": "GnuTLS 3.8.13 improper certificate validation permits acceptance of certificates with invalid extensions", "updated": "2026-10-08T20:15:06.449903+00:00", "vendors": [], "weaknesses": ["CWE-295"]}