CVE-2026-89252
AVideo Missing Authorization in addLiveLink.php LiveLink Update
- State
- Published
- Severity
- 7.1 High
- Published
- Sep 11, 2026
- Updated
- Sep 15, 2026
- Reserved
- Sep 11, 2026
Description
AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to verify ownership in addLiveLink.php when updating LiveLinks, allowing authenticated users to modify other users' links. A canStream user can overwrite another user's LiveLink HLS source and metadata by supplying an existing linkId, redirecting viewers to attacker-controlled media.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
AVideoWWBN |
|
References
- GitHub Security Advisory (GHSA-m2c6-f5ww-j26v)vendor-advisory
- VulnCheck Advisory: AVideo Missing Authorization in addLiveLink.php LiveLink Updatethird-party-advisory
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