Is CVE-2026-89252 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-89252?

CVE-2026-89252 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-89252

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.