← Database

CVE-2026-119559

MEDIUM CVSS: 5.9 Published: 2026-10-30 Modified: 2026-10-30

Description

OpenLiteSpeed through 1.9.4 contains an authentication bypass vulnerability that allows unauthenticated remote attackers to evade virtual host client certificate requirements over HTTP/3. Because QuicStream inherits a verifyContext() implementation that always returns true, attackers can present a non-mTLS host's SNI with a protected Host header to access protected content.

Affected Platforms

Unknown

Weakness Type

CWE-295

References