Is CVE-2026-86723 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86723?

CVE-2026-86723 has a CVSS v3 severity of HIGH (8.1).

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CVE-2026-86723

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.