NVD CRITICAL: CVE-2026-42010 — A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adlem...
A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) wrongfully matched usernames containing a NUL character with truncated usernames. A remote attacker could exploit this by sending a specially crafted username, leading to an authentication bypass. This vulnerability allows an attacker to gain unauthorized access by circumventing the authentication
CVE-2026-42010