What is CVE-2026-9674?

CVE-2026-9674 is a medium-severity vulnerability in Jenkins Multijob, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-05-27.

How severe is CVE-2026-9674?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Jenkins Multijob

CVE-2026-9674

A cross-site request forgery (CSRF) vulnerability in Jenkins Multijob Plugin 662.vd2e0001f6b_b_d and earlier allows attackers to resume failed Multijob builds.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2026-05-27 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.001 (3.9th percentile), scored 2026-11-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.001 · change: -0.001

Affected products

Jenkins Multijob
Jenkins Project Multijob Plugin — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.jenkins.io/security/advisory/2026-05-27/ (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-9674?: CVE-2026-9674 is a medium-severity vulnerability in Jenkins Multijob, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-05-27.
How severe is CVE-2026-9674?: Medium severity. CVSS v3 base score is 4.3 out of 10.