High severity · published Oct 29, 2025
CVE-2025-64131
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…
7.5
CVSS
0.5%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JS
Jenkins SAML Plugin · Jenkins Project
through 4.583.vc68232f7018a_ · source: vendor
SA
Saml · Jenkins
before 4.583.585.v22ccc1139f55 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-64131
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-64131
Vendor Advisory
https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3613
Mailing List
http://www.openwall.com/lists/oss-security/2025/10/29/2
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