Path traversal in AVideo - CVE-2026-39369
Published: April 8, 2026
Vulnerability identifier: #VU125510
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-39369
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: World Wide Broadcast Network
Affected software:
AVideo
AVideo
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to path traversal in objects/aVideoEncoderReceiveImage.json.php when processing a crafted same-origin /videos/... URL through downloadURL_gifimage. A remote user can supply a specially crafted downloadURL_gifimage value to disclose sensitive information.
The issue can expose server-local files by leaving fetched non-image content accessible through a public GIF media URL.
How to mitigate CVE-2026-39369
Install security update from vendor's website.