🚨 CVE-2026-84479
WWBN AVideo (current e01e41ecc and earlier) makes three login-time security controls depend solely on the client-supplied User-Agent header. The isAVideoEncoder()/isAVideoMobileApp() checks match HTTP_USER_AGENT against a hardcoded literal ("AVideoEncoder"/"AVideoMobileApp") with no IP check or shared secret. An attacker who submits valid credentials and sets User-Agent: AVideoEncoder bypasses two-factor authentication, skips brute-force captcha escalation, and avoids being recorded in the login/device audit history. No patch is available at the time of publication.
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GitHub
2FA, brute-force captcha and login audit logging are all disabled by sending User-Agent: AVideoEncoder
### Summary
Three login-time security controls are switched off by the caller's `User-Agent` header:
- the brute-force captcha escalation in `User::login()` (`objects/user.php:1285`)
- t...
September 1, 2026 7
