CVE-2026-126541
WWBN AVideo through 29.7.1 Missing Authorization via Live Restream Endpoints
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-639 |
| Vendor | wwbn |
| Product | avideo |
| Published | Nov 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
WWBN / AVideo
0 ≤ 29.7.1
References
github.com: https://github.com/WWBN/AVideo/security/advisories/GHSA-233c-vfmw-6rw9 github.com: https://github.com/WWBN/AVideo/commit/be9d70199279aafe5062744d319fd4df4e5f7a48 github.com: https://github.com/WWBN/AVideo/blob/v29.7.1/plugin/Live/view/getRestream.json.php#L27-L48 github.com: https://github.com/WWBN/AVideo/blob/v29.7.1/plugin/Live/view/Live_restreams/verifyTokenForAction.json.php#L30-L56 vulncheck.com: https://www.vulncheck.com/advisories/wwbn-avideo-through-29.7.1-missing-authorization-via-live-restream-endpoints
Credits
AlpetGexha