#VU119289 Insufficient verification of data authenticity in 1Panel - CVE-2025-66508
Published: December 8, 2025
Vulnerability identifier: #VU119289
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-66508
CWE-ID: CWE-345
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
1Panel
1Panel
Software vendor:
1Panel-dev
1Panel-dev
Description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to the application accepts the X-Forwarded-For HTTP header and trusts information passed through this header. A remote attacker can spoof their IP address and bypass IP-based access controls.
Remediation
Install updates from vendor's website.