CVE-2026-126541

CVSS 8.6 (high) · published 2026-11-11

WWBN AVideo through 29.7.1 contains a missing authorization vulnerability in Live plugin restream endpoints that allows authenticated streamers to obtain other users' stream keys by supplying arbitrary live_transmitions_history_id values. Attackers can redeem the issued action tokens at verifyTokenForAction.json.php to retrieve victims' HLS URLs and stream keys, then publish as the victim or restream private or pay-per-view lives.

Weakness: CWE-639

Source: NVD CVE-2026-126541

References

• https://github.com/WWBN/AVideo/blob/v29.7.1/plugin/Live/view/Live_restreams/verifyTokenForAction.json.php#L30-L56
• https://github.com/WWBN/AVideo/blob/v29.7.1/plugin/Live/view/getRestream.json.php#L27-L48
• https://github.com/WWBN/AVideo/commit/be9d70199279aafe5062744d319fd4df4e5f7a48
• https://github.com/WWBN/AVideo/security/advisories/GHSA-233c-vfmw-6rw9
• https://www.vulncheck.com/advisories/wwbn-avideo-through-29.7.1-missing-authorization-via-live-restream-endpoints
• https://github.com/WWBN/AVideo/security/advisories/GHSA-233c-vfmw-6rw9

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