What is CVE-2026-40935?

CVE-2026-40935 is a medium-severity vulnerability in Wwbn Avideo, classified under CWE-804. CVSS score: 5.3/10. Published 2026-04-21.

How severe is CVE-2026-40935?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Wwbn Avideo

CVE-2026-40935

WWBN AVideo is an open source video platform. In versions 29.0 and prior, `objects/getCaptcha.php` accepts the CAPTCHA length (`ql`) directly from the query string with no clamping or sanitization, letting any unauthenticated client force…

EPSS: 0.001 (19.8th percentile) — read the EPSS interpretation.

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:N/I:L/A:N.

Affected products

Wwbn Avideo — versions <= 29.0

Weakness classification (CWE)

CWE-804

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-hg7g-56h5-5pqr (x_refsource_CONFIRM)
https://github.com/WWBN/AVideo/commit/bf1c76989e6a9054be4f0eb009d68f0f2464b453 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-40935?: CVE-2026-40935 is a medium-severity vulnerability in Wwbn Avideo, classified under CWE-804. CVSS score: 5.3/10. Published 2026-04-21.
How severe is CVE-2026-40935?: Medium severity. CVSS v3 base score is 5.3 out of 10.