What is CVE-2026-33038?

CVE-2026-33038 is a high-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 8.1/10. Published 2026-03-20.

How severe is CVE-2026-33038?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Wwbn Avideo

CVE-2026-33038

WWBN AVideo is an open source video platform. Versions 25.0 and below are vulnerable to unauthenticated application takeover through the install/checkConfiguration.php endpoint. install/checkConfiguration.php performs full application init…

Vulnerability class: Broken Authentication

EPSS: 0.001 (24.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wwbn Avideo — versions < 26.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-2f9h-23f7-8gcx (x_refsource_CONFIRM)
https://github.com/WWBN/AVideo/commit/b3fa7869dcb935c8ab5c001a88dc29d2f92cf8e1 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33038?: CVE-2026-33038 is a high-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 8.1/10. Published 2026-03-20.
How severe is CVE-2026-33038?: High severity. CVSS v3 base score is 8.1 out of 10.