Auth bypass in Wwbn Avideo
CVE-2026-35450
WWBN AVideo is an open source video platform. In versions 26.0 and prior, the plugin/API/check.ffmpeg.json.php endpoint probes the FFmpeg remote server configuration and returns connectivity status without any authentication. All sibling FFmpeg management endpoints (kill.ffmpeg.json.php, list.ffmpeg.json.php, ffmpeg.php) require User::isAdmin().
Vulnerability class: Broken Authentication
EPSS: 0.004 (29.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Wwbn Avideo — versions <= 26.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-35450?
- CVE-2026-35450 is a medium-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-04-06.
- How severe is CVE-2026-35450?
- Medium severity. CVSS v3 base score is 5.3 out of 10.