CVE-2025-65328

Mega-Fence (webgate-lib.*) 25.1.914 and prior trusts the first value of the X-Forwarded-For (XFF) header as the client IP without validating a trusted proxy chain. An attacker can supply an arbitrary XFF value in a remote request to spoof the client IP, which is then propagated to security-relevant state (e.g., WG_CLIENT_IP cookie). Deployments that rely on this value for IP allowlists may be bypassed.
Configurations

No configuration.

History

05 Jan 2026, 21:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5
CWE CWE-807

05 Jan 2026, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-05 16:15

Updated : 2026-01-08 18:09


NVD link : CVE-2025-65328

Mitre link : CVE-2025-65328

CVE.ORG link : CVE-2025-65328


JSON object : View

Products Affected

No product.

CWE
CWE-807

Reliance on Untrusted Inputs in a Security Decision