What is CVE-2026-86728?

CVE-2026-86728 is a high-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-09-08.

How severe is CVE-2026-86728?

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

Auth bypass in Wwbn Avideo

CVE-2026-86728

AVideo through 29.0 contains an authentication bypass vulnerability in plugin/PlayLists/epg.json.php that exposes live-stream keys and private EPG schedules to unauthenticated users. Attackers can request the endpoint with sequential user or playlist IDs to retrieve sensitive credentials, server identifiers, and complete programme schedules without authentication.

Vulnerability class: Broken Authentication

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:H/I:N/A:N.

Affected products

Wwbn Avideo

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-86728?: CVE-2026-86728 is a high-severity vulnerability in Wwbn Avideo, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-09-08.
How severe is CVE-2026-86728?: High severity. CVSS v3 base score is 7.5 out of 10.