Missing Authentication for Critical Function in AVideo - CVE-2026-35450

 

Missing Authentication for Critical Function in AVideo - CVE-2026-35450

Published: April 8, 2026


Vulnerability identifier: #VU125505
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-35450
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: World Wide Broadcast Network
Affected software:
AVideo

Detailed vulnerability description

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to missing authentication for a critical function in plugin/API/check.ffmpeg.json.php when handling requests to the FFmpeg status endpoint. A remote attacker can send a request to the endpoint to disclose sensitive information.

The issue reveals whether the platform uses a standalone FFmpeg server and its current reachability, which may aid infrastructure reconnaissance.


How to mitigate CVE-2026-35450

Install security update from vendor's website.

Sources