Improper Control of Generation of Code in Jenkins Script Security Plugin

CRITICAL 9.9CVE-2019-10431 · GHSA-72gx-qq2m-6xr2 · Published 01/10/2019 · updated 17/06/2026

In short

CVE-2019-10431 is a CRITICAL (CVSS 9.9) vulnerability affecting org.jenkins-ci.plugins:script-security, script security (jenkins).
Chance of exploitation in the next 30 days (EPSS): 2.8%, higher than 86.2% of all vulnerabilities.
Fix: update to 1.65 or later.

Package	Affected versions	Patched versions
org.jenkins-ci.plugins:script-security Maven	`< 1.65`	`1.65`
script security jenkins	`≤ 1.64`	No fix yet

Description

A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.64 and earlier related to the handling of default parameter expressions in constructors allowed attackers to execute arbitrary code in sandboxed scripts.

NVD description

References

nvd.nist.gov/vuln/detail/CVE-2019-10431 · ADVISORY
jenkinsci/script-security-plugin commit 415b6e2 · WEB
access.redhat.com/errata/RHSA-2019:4055 · WEB
access.redhat.com/errata/RHSA-2019:4089 · WEB
access.redhat.com/errata/RHSA-2019:4097 · WEB
jenkinsci/script-security-plugin · PACKAGE
jenkinsci/script-security-plugin · WEB
jenkins.io/security/advisory/2019-10-01 · WEB
openwall.com/lists/oss-security/2019/10/01/2 · WEB

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Package

Affected versions

Patched versions

org.jenkins-ci.plugins:script-security

Maven

< 1.65

1.65

script security

jenkins

≤ 1.64

No fix yet

Description

NVD description

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