7.5

CVE-2025-64131: jenkins project jenkins saml plugin Authentication Bypass by Capture-replay

Analyzed
AliasesGHSA-j7r7-7qmf-xq87
Published 29-10-2025Last modified 04-11-2025

Vulnerability summary

CVE-2025-64131 is a high (CVSS 7.5) Authentication Bypass by Capture-replay vulnerability in jenkins project jenkins saml plugin. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.47%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 29-10-2025
    PublishedVulnerability first disclosed.
  2. 04-11-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

40%

Versus all other CVEs

30-day change

Increase +0.03 pp

From 0.44% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Jenkins1 product
  • saml< 4.583.585.v22ccc1139f55
Jenkins project1 product
Org.jenkins-ci.plugins1 product
  • saml< 4.583.585.v22ccc1139f55

3 vendors · 3 products

References

5 links