What is CVE-2026-86727?

CVE-2026-86727 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-2026-86727?

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

Auth bypass in Wwbn Avideo

CVE-2026-86727

AVideo through 29.0 contains an information disclosure vulnerability in plugin/Live/stats.json.php that allows unauthenticated attackers to retrieve stream keys and m3u8 URLs by accessing the endpoint without authentication. Attackers can enumerate private, unlisted, and group-restricted live streams by parsing the hidden_applications array in the JSON response to obtain sensitive streaming credentials.

Vulnerability class: Broken Authentication

Published 2026-09-08 · last modified 2026-09-10.

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.

EPSS exploit prediction

EPSS: 0.005 (43.9th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Wwbn Avideo

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

github.com/WWBN/AVideo/security/advisories/GHSA-8g4j-g3r6-73xr (vendor-advisory)
www.vulncheck.com/advisories/avideo-through-29.0-information-disclosure-via-sta… (third-party-advisory)

Frequently asked questions

What is CVE-2026-86727?: CVE-2026-86727 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-2026-86727?: High severity. CVSS v3 base score is 7.5 out of 10.