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CVE-2025-64131

Good to know:

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Date: October 29, 2025

Jenkins SAML Plugin 4.583.vc68232f7018a_ and earlier does not implement a replay cache, allowing attackers able to obtain information about the SAML authentication flow between a user's web browser and Jenkins to replay those requests, authenticating to Jenkins as that user.

Severity Score

Related Resources (6)

https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3613
https://github.com/jenkinsci/saml-plugin/commit/6170b1013daf52770de29a66aeb57893aae1d7d6
http://www.openwall.com/lists/oss-security/2025/10/29/2
https://nvd.nist.gov/vuln/detail/CVE-2025-64131
https://github.com/jenkinsci/saml-plugin
https://www.mend.io/vulnerability-database/CVE-2025-64131

Severity Score

Weakness Type (CWE)

Authentication Bypass by Capture-replay

CWE-294

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.plugins:saml:4.583.585.v22ccc1139f55;org.jenkins-ci.plugins:saml:4.583.585.v22ccc1139f55

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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