CVE-2026-70431

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-05 · updated 2026-10-24
Weakness: CWE-94

Description

Jenkins Multijob Plugin 669.v9d96a_d9c71b_0 and earlier provides Groovy scripting features that do not integrate with Script Security Plugin, allowing attackers with Item/Create or Item/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM.

Affected products

Jenkins Project Jenkins Multijob Plugin: through 669.v9d96a_d9c71b_0

References

https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3823%20(1)

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