Auth bypass in Wwbn Avideo
CVE-2026-92578
WWBN AVideo through 29.0 contains an authentication bypass vulnerability where the stored password hash is accepted as a valid login credential through two independent code paths in loginFromRequest() and encryptPasswordVerify(). Attackers who obtain the stored users.password hash value can authenticate as any user by submitting the hash directly to login endpoints, completely bypassing password verification.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (49.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/WWBN/AVideo/security/advisories/GHSA-fq38-jp6c-q4cx (vendor-advisory)
- www.vulncheck.com/advisories/wwbn-avideo-through-29.0-authentication-bypass-via… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92578?
- CVE-2026-92578 is a high-severity vulnerability in Wwbn Avideo, classified under Improper Authentication. CVSS score: 8.1/10. Published 2026-09-16.
- How severe is CVE-2026-92578?
- High severity. CVSS v3 base score is 8.1 out of 10.