CVE-2026-9674 Jenkins Multijob Plugin has a cross-site request forgery (CSRF) vulnerability
Attackers can force victims to resume failed Multijob builds via CSRF, requiring Jenkins administrators to update the plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-9674?
CVE-2026-9674 is a medium-severity vulnerability in Jenkins Multijob Plugin, published on 27 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A cross-site request forgery (CSRF) vulnerability in Jenkins Multijob Plugin 662.vd2e0001f6b_b_d and earlier allows attackers to resume failed Multijob builds.
Weakness: CWE-352
Which versions are affected by CVE-2026-9674?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:jenkins-multijob-plugin. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:jenkins-multijob-plugin Maven | All versions | 669.v9d96a |
org.jenkins-ci.plugins:jenkins-multijob-plugin Maven | All versions | 669.v9d96a |
Products include Jenkins Multijob.
How do I fix CVE-2026-9674?
Upgrade org.jenkins-ci.plugins:jenkins-multijob-plugin to 669.v9d96a or later.
Is CVE-2026-9674 being exploited?
There is no known exploitation of CVE-2026-9674 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Multijob Plugin
Sources
Also known as GHSA-hj3h-r49w-34wh.