What is CVE-2026-43881?

CVE-2026-43881 is a medium-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-05-11.

How severe is CVE-2026-43881?

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

Auth bypass in Wwbn Avideo

CVE-2026-43881

WWBN AVideo is an open source video platform. In versions up to and including 29.0, objects/users.json.php exposes two unauthenticated paths that disclose the full set of registered user accounts. The isCompany request parameter causes the…

Vulnerability class: Broken Authentication

EPSS: 0.000 (1.8th 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:L/I:N/A:N.

Affected products

Wwbn Avideo — versions <= 29.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-43881?: CVE-2026-43881 is a medium-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-05-11.
How severe is CVE-2026-43881?: Medium severity. CVSS v3 base score is 5.3 out of 10.