CVE-2026-86723

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.

Scoring

Severity
HIGH
CVSS base score
8.6
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS probability
0.27%
CWE
CWE-287
Published
2026-09-08
Last modified
2026-09-08

Affected products

Weakness type

Markdown version · Browse all CVEs