What is CVE-2026-33716?

CVE-2026-33716 is a critical-severity vulnerability in Wwbn Avideo, classified under Improper Authentication. CVSS score: 9.4/10. Published 2026-03-23.

How severe is CVE-2026-33716?

Critical severity. CVSS v3 base score is 9.4 out of 10.

Auth bypass in Wwbn Avideo

CVE-2026-33716

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the standalone live stream control endpoint at `plugin/Live/standAloneFiles/control.json.php` accepts a user-supplied `streamerURL` parameter that override…

Vulnerability class: Broken Authentication

EPSS: 0.001 (28.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Wwbn Avideo — versions <= 26.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-9hv9-gvwm-95f2 (x_refsource_CONFIRM)
https://github.com/WWBN/AVideo/commit/388fcd57dbd16f6cb3ebcdf1d08cf2b929941128 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33716?: CVE-2026-33716 is a critical-severity vulnerability in Wwbn Avideo, classified under Improper Authentication. CVSS score: 9.4/10. Published 2026-03-23.
How severe is CVE-2026-33716?: Critical severity. CVSS v3 base score is 9.4 out of 10.