CVE-2026-86723
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Sep 08, 2026
Vendor
unknown
Description
AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass vulnerability in LoginControl::verifyChallenge() that uses loose comparison (==) instead of strict comparison (===) against unset session values. Attackers with only a password can submit an empty request to verifyChallenge.json.php to bypass PGP two-factor authentication and gain full authenticated access.