CVE-2026-41448 AdGuard Home Authentication Bypass via Path Traversal in Admin-Token Cookie

AdGuard Home, when started with the --glinet flag, contains an authentication bypass vulnerability that allows unauthenticated attackers to gain full admin access by supplying a path traversal sequence in the Admin-Token cookie, exploiting unsanitized string concatenation in the token file path...

CVE-2026-41448

AdGuard Home, when started with the --glinet flag, contains an authentication bypass vulnerability that allows unauthenticated attackers to gain full admin access by supplying a path traversal sequence in the Admin-Token cookie, exploiting unsanitized string concatenation in the token file path...

EUVD-2026-35126

AdGuard Home, when started with the --glinet flag, contains an authentication bypass vulnerability that allows unauthenticated attackers to gain full admin access by supplying a path traversal sequence in the Admin-Token cookie, exploiting unsanitized string concatenation in the token file path...

CVE-2026-41448

CVE-2026-41448 affects AdGuard Home when started with --glinet. The vulnerability stems from unsanitized path construction in the authglinet middleware, enabling an authentication bypass via a crafted path traversal sequence in the Admin-Token cookie/header, yielding unauthenticated full admin ac...