Server-Side Request Forgery (SSRF) in AVideo - CVE-2026-39370

 

Server-Side Request Forgery (SSRF) in AVideo - CVE-2026-39370

Published: April 8, 2026


Vulnerability identifier: #VU125509
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-39370
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to disclose sensitive information from internal services.

The vulnerability exists due to server-side request forgery in objects/aVideoEncoder.json.php when processing attacker-controlled downloadURL values with allowlisted media or archive extensions. A remote user can submit a crafted downloadURL to disclose sensitive information from internal services.

The fetched response is stored as media content and later retrievable through the generated media URL.


Affected software

AVideo

How to mitigate CVE-2026-39370

Install security update from vendor's website.

AVideo - update to 29.0

External References

Related Security Bulletins