Reliance on Untrusted Inputs in a Security Decision in 1Panel - CVE-2025-66507
Published: December 8, 2025
Vulnerability identifier: #VU119291
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-66507
CWE-ID: CWE-807
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass CAPTCHA.
The vulnerability exists due to an error within the /api/login endpoint, which accepts the boolean field named ignoreCaptcha directly from the client request body. A remote attacker can send a specially crafted HTTP request to bypass CAPTCHA and perform brute-force attacks against the application.
Affected software
1Panel
How to mitigate CVE-2025-66507
Install updates from vendor's website.
1Panel - update to 2.0.14