Authentication Bypass by Capture-replay in SAML - CVE-2025-64131
Published: October 30, 2025
Vulnerability identifier: #VU117805
CSH Severity: High
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-64131
CWE-ID: CWE-294
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to authentication bypass by capture-replay. A remote attacker can obtain information about the SAML authentication flow between a user’s web browser and Jenkins and gain unauthorized access on the target system.
Affected software
SAML
How to mitigate CVE-2025-64131
Install updates from vendor's website.
SAML - update to 4.583.585.v22ccc1139f55