GHSA-j7r7-7qmf-xq87 · Severity: high · Ecosystem: maven — Jenkins SAML Plugin does not implement a replay cache
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.
Conclusion & alert: CVE-2025-64131 is rated Moderate Risk (40.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.39%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-26 | 0.34% | 0.39% | +0.05% |
| 2 | 2026-06-15 | 0.03% | 0.34% | +0.31% |
| 3 | 2026-03-27 | — | 0.03% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
1.6 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-j7r7-7qmf-xq87 · Severity: high · Ecosystem: maven — Jenkins SAML Plugin does not implement a replay cache
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2025-64131: 1 source package rows (jenkins); 33 state rows across 3 repos (3.22-community, 3.23-community, edge-community); fixed 0, open 33. | https://security.alpinelinux.org/vuln/CVE-2025-64131 |
| URL | Tags |
|---|---|
| https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3613 | Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2025/10/29/2 | Mailing List Third Party Advisory |