High severity · published Aug 5, 2026
CVE-2026-70431
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…
8.8
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JM
Jenkins Multijob Plugin · Jenkins Project
through 669.v9d96a_d9c71b_0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-70431
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-70431
www.jenkins.io
https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3823%20(1)
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