What is CVE-2026-33039?

CVE-2026-33039 is a high-severity vulnerability in Wwbn Avideo, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.6/10. Published 2026-03-20.

How severe is CVE-2026-33039?

High severity. CVSS v3 base score is 8.6 out of 10.

SSRF in Wwbn Avideo

CVE-2026-33039

WWBN AVideo is an open source video platform. In versions 25.0 and below, the plugin/LiveLinks/proxy.php endpoint validates user-supplied URLs against internal/private networks using isSSRFSafeURL(), but only checks the initial URL. When t…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (6.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Wwbn Avideo — versions < 26.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-9x67-f2v7-63rw (x_refsource_CONFIRM)
https://github.com/WWBN/AVideo/commit/0e56382921fc71e64829cd1ec35f04e338c70917 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33039?: CVE-2026-33039 is a high-severity vulnerability in Wwbn Avideo, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.6/10. Published 2026-03-20.
How severe is CVE-2026-33039?: High severity. CVSS v3 base score is 8.6 out of 10.