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CVE-2026-42013

gnutls

Beschreibung

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name (SAN) could cause the validation process to incorrectly fall back to checking the Common Name (CN) field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to spoofing or man-in-the-middle attacks.

CVSS 8.2EPSS 0.42300000000000004%Risiko 0.85
Quelle öffnen
Veröffentlicht
2026-05-26 22:16:42
Betroffene Versionen
unknown
Typ
Package
Zuletzt geändert
2026-07-24 11:10:00
Vektor
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N