CVE-2026-57281
High
Description
Jenkins Script Security Plugin 1402.v94c9ce464861 and earlier does not reject Groovy AST transformation annotations carrying an extensions member, allowing attackers able to run sandboxed Groovy scripts to execute code outside the sandbox if a suitable script is present on the classpath of the component that evaluates the script.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Jenkins Script Security
PublishedJun 24, 2026
First seenJun 24, 2026
How to fix
Update
- org.jenkins-ci.plugins:script-security1402.1405.vc96e74964250 or later
Vendor advisories
- jenkins.io/security/advisory/2026-06-24/#SECURITY-3793
- access.redhat.com/errata/RHSA-2026:60247
- access.redhat.com/errata/RHSA-2026:60249
- access.redhat.com/errata/RHSA-2026:60248
- access.redhat.com/errata/RHSA-2026:60239
- access.redhat.com/errata/RHSA-2026:60251
- access.redhat.com/errata/RHSA-2026:60246
- access.redhat.com/errata/RHSA-2026:60250
- access.redhat.com/errata/RHSA-2026:60252
- access.redhat.com/errata/RHSA-2026:60259
- access.redhat.com/errata/RHSA-2026:60254
- access.redhat.com/errata/RHSA-2026:60256
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins script_security | v ≤ 1402.v94c9ce464861 | — |
| org.jenkins-ci.plugins:script-securityMaven | v < 1402.1405.vc96e74964250 | 1402.1405.vc96e74964250 |
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