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.
Affected products
jenkins: saml
References2
- www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3613 Vendor Advisory
- www.openwall.com/lists/oss-security/2025/10/29/2 Mailing ListThird Party Advisory
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 41 · as of 10 November 2026
- CWE
- CWE-294
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