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.

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

Published 2026-04-06 · last modified 2026-07-24.

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.

EPSS exploit prediction

EPSS: 0.004 (31.6th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Wwbn Avideo — versions <= 26.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

github.com/WWBN/AVideo/security/advisories/GHSA-2vg4-rrx4-qcpq (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.