CVE-2025-64131: Jenkins SAML Plugin 4.583.vc68232f7018a_ and earlier does not implement a replay cache, allowing attackers abl

Q: How do I fix CVE-2025-64131?

saml: upgrade to 4.583.585.v22ccc1139f55. Exact commands for each OS are on this page.

Q: Is CVE-2025-64131 being exploited?

CVE-2025-64131 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-64131 affect?

CVE-2025-64131 affects saml. Severity is high (CVSS 7.5). 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, auth

Routine

HIGH 7.5UPGRADE

CVE-2025-64131 is a high-severity flaw (CVSS 7.5) affecting saml. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-294
Published	2025-10-29
Last modified	2026-10-08

Publisher (CNA): Jenkins Project · Vendor: jenkins

Last updated 2026-10-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-29 14:15 UTCPublished CVE record published
2026-10-08 11:10 UTCUpdated Record last modified

jenkins saml UPGRADE

Affected: < 4.583.585.v22ccc1139f55

Fixed in: 4.583.585.v22ccc1139f55

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy saml || rpm -q saml || saml --version

2. UPGRADE to 4.583.585.v22ccc1139f55 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade saml

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade saml

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-64131?

saml: upgrade to 4.583.585.v22ccc1139f55. Exact commands for each OS are on this page.

Is CVE-2025-64131 being exploited?

CVE-2025-64131 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-64131 affect?

CVE-2025-64131 affects saml. Severity is high (CVSS 7.5). 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, auth

How urgent is CVE-2025-64131?

Priority 36/100. High severity

Software pages

Jenkins vulnerabilities

Related CVEs

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CVE-2023-25957 CRITICAL 9.1 UPGRADE A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All versions >= V1.16.4 < V1.17.3),
CVE-2022-45597 CRITICAL 9.8 DOWNGRADE ComponentSpace.Saml2 4.4.0 Missing SSL Certificate Validation
CVE-2023-45683 HIGH 7.1 UPGRADE github.com/crewjam/saml is a saml library for the go language
CVE-2023-28119 HIGH 7.5 DOWNGRADE The crewjam/saml go library contains a partial implementation of the SAML standard in golang

References

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