CVE-2026-86721
AVideo through c3edcc274c Authorization Bypass via Session Cookie
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
AVideo through commit c3edcc274c contains an authorization bypass vulnerability where a session cookie named 'key' with value 'value' overrides the $_REQUEST['key'] parameter in saveLive.php and related endpoints. Attackers can publish to any user's RTMP stream without authentication by using the known constant stream key value to hijack live broadcasts.
| CWE | CWE-287 |
| Vendor | wwbn |
| Product | avideo |
| Published | Sep 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
WWBN / AVideo
0 ≤ c3edcc274c389816d434acadac07ee78eaf330c1
References
Credits
🔍 santhreal