What is CVE-2026-34731?

CVE-2026-34731 is a high-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-03-31.

How severe is CVE-2026-34731?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Wwbn Avideo

CVE-2026-34731

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the AVideo on_publish_done.php endpoint in the Live plugin allows unauthenticated users to terminate any active live stream. The endpoint processes RTMP callback eve…

Vulnerability class: Broken Authentication

EPSS: 0.001 (16.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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-4jcg-jxpf-5vq3 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-34731?: CVE-2026-34731 is a high-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-03-31.
How severe is CVE-2026-34731?: High severity. CVSS v3 base score is 7.5 out of 10.