High severity8.1NVD Advisory· Published Nov 11, 2026· Updated Nov 11, 2026
CVE-2026-126541
CVE-2026-126541
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
5- github.com/WWBN/AVideo/blob/v29.7.1/plugin/Live/view/Live_restreams/verifyTokenForAction.json.phpnvd
- github.com/WWBN/AVideo/blob/v29.7.1/plugin/Live/view/getRestream.json.phpnvd
- github.com/WWBN/AVideo/commit/be9d70199279aafe5062744d319fd4df4e5f7a48nvd
- github.com/WWBN/AVideo/security/advisories/GHSA-233c-vfmw-6rw9nvd
- www.vulncheck.com/advisories/wwbn-avideo-through-29.7.1-missing-authorization-via-live-restream-endpointsnvd
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