# CVE-2025-64131: Jenkins SAML Plugin does not implement a replay cache

Source: https://junglewise.ai/threats/cve-2025-64131-jenkins-saml-plugin-does-not-implement-a-replay-cache  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-10-29  
License: CC BY 4.0 with a link back

CVE-2025-64131 · Severity: high · CVSS 7.5 · Published 2025-10-29

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.

Technologies: [org.jenkins-ci.plugins:saml (Maven)](https://junglewise.ai/threats/technologies/org-jenkins-ci-plugins-saml). Vendors: [Jenkins](https://junglewise.ai/threats/vendors/jenkins), [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2025-64131 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-64131 being exploited in the wild.

**How severe is CVE-2025-64131?** High severity, with a CVSS score of 7.5, published 29 October 2025.

**Which products and versions are affected?** org.jenkins-ci.plugins:saml (Maven) ECOSYSTEM:introduced=0,fixed=4.583.585.v22ccc1139f55.

**Is there a fix for CVE-2025-64131?** Yes. org.jenkins-ci.plugins:saml (Maven): upgrade to 4.583.585.v22ccc1139f55 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-64131?** Check whether you run Jenkins Saml or org.jenkins-ci.plugins:saml (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- org.jenkins-ci.plugins:saml (Maven): upgrade to 4.583.585.v22ccc1139f55 or later

  ```sh
  # set org.jenkins-ci.plugins:saml to 4.583.585.v22ccc1139f55 in your pom.xml or build.gradle
  ```


## Affected products

- Jenkins Saml
- org.jenkins-ci.plugins:saml (Maven) ECOSYSTEM:introduced=0,fixed=4.583.585.v22ccc1139f55

## Identifiers

- CVE-2025-64131
- GHSA-j7r7-7qmf-xq87

## Related threats

- [Jenkins SAML Plugin allows bypassing CSRF protection for any URL](https://junglewise.ai/threats/cve-2021-21678-jenkins-saml-plugin-allows-bypassing-csrf-protection-for-any-url)
- [Jenkins SAML Plugin Session Fixation vulnerability](https://junglewise.ai/threats/cve-2018-1000602-jenkins-saml-plugin-session-fixation-vulnerability)