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Fencer Intel
critical 9.9

CVE-2019-10431 json

Improper Control of Generation of Code in Jenkins Script Security Plugin

published 7y ago modified 4mo ago also GHSA-72gx-qq2m-6xr2 , EUVD-2022-2891

cvss
9.9
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.8%
EPSS 2.8% chance of exploitation in 30 days, percentile 86%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven org.jenkins-ci.plugins:script-security 1.65
  • jenkins-2-plugins openshift 4.1 4.1.1574872364-1.el7
  • jenkins-2-plugins openshift 3.11 3.11.1575261255-1.el7
  • jenkins-2-plugins openshift 4.2 4.2.1574873592-1.el7

red hat advisories RHSA-2019:4089RHSA-2019:4055RHSA-2019:4097

Is CVE-2019-10431 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-10431 updated cvss 8.8

jenkins-script-security: Sandbox bypass vulnerability in Script Security Plugin

  • Red Hat OpenShift Container Platform 3.9 jenkins-plugin-script-security Red Hat OpenShift Container Platform 3.10 jenkins-plugin-script-security
    affected: no fix planned “Will not fix”
  • Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins 3.11.1575261255-1.el7
    fixed: vendor fix RHSA-2019:4055
  • Red Hat OpenShift Container Platform 4.1 jenkins-2-plugins 4.1.1574872364-1.el7
    fixed: vendor fix RHSA-2019:4089
  • Red Hat OpenShift Container Platform 4.2 jenkins-2-plugins 4.2.1574873592-1.el7
    fixed: vendor fix RHSA-2019:4097

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.75% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P
GitHub 3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.plugins:script-security
<1.65
1.65

Affected products

  • Jenkins project Jenkins Script Security Plugin

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.