CVE-2025-64133

low-risk

Published 2025-10-29

A cross-site request forgery (CSRF) vulnerability in Jenkins Extensible Choice Parameter Plugin 239.v5f5c278708cf and earlier allows attackers to execute sandboxed Groovy code.

Do I need to act?

0.01% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Extensible Choice Parameter

Affected Vendors

Jenkins

References (2)

Vendor Advisory https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3583

Mailing List http://www.openwall.com/lists/oss-security/2025/10/29/2

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal