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CVE-2026-42013

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2026-05-26 21:29:32
Laatst bijgewerkt 2026-09-03 14:25:25
Toegewezen door redhat
CVSS-score 8.2
Status PUBLISHED

Beschrijving

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.