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Fencer Vulns
critical 9.9

CVE-2022-43403 json

Jenkins Script Security Plugin sandbox bypass vulnerability

published 2022-10-19 4 y ago modified 2026-06-17 4 mo ago also GHSA-f6mq-6fx5-w2ch , EUVD-2022-7088

cvss
9.9
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

A sandbox bypass vulnerability involving casting an array-like value to an array type in Jenkins Script Security Plugin 1183.v774b_0b_0a_a_451 and earlier allows attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.

Patch / fix

  • maven org.jenkins-ci.plugins:script-security 1184.v85d16b_d851b_3
  • Jenkins project Jenkins Script Security Plugin 1175.1177.vda_175b_77d144
  • jenkins openshift 4.9 2.361.1.1675668150-1.el8
  • jenkins-2-plugins openshift 4.9 4.9.1675668922-1.el8
  • jenkins ocp tools 4.11 2.387.1.1683009763-3.el8
  • jenkins-2-plugins ocp tools 4.11 4.11.1683009941-1.el8
  • jenkins-2-plugins openshift 4.10 4.10.1675144701-1.el8
  • jenkins-2-plugins ocp tools 4.12 4.12.1675702407-1.el8

red hat advisories RHSA-2023:0777RHSA-2023:3198RHSA-2023:0560RHSA-2023:1064

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-2022-43403 updated cvss 9.9

jenkins-plugin/script-security: Sandbox bypass vulnerabilities in Jenkins Script Security Plugin

  • Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Developer Tools and Services for OCP 4.11 for RHEL 8 jenkins-2-plugins 4.11.1683009941-1.el8
    fixed: vendor fix RHSA-2023:3198
  • Red Hat OpenShift Developer Tools and Services for OCP 4.12 jenkins-2-plugins 4.12.1675702407-1.el8
    fixed: vendor fix RHSA-2023:1064
  • Red Hat OpenShift Container Platform 4.9 jenkins-2-plugins 4.9.1675668922-1.el8
    fixed: vendor fix RHSA-2023:0777
  • Red Hat OpenShift Container Platform 4.10 jenkins-2-plugins 4.10.1675144701-1.el8
    fixed: vendor fix RHSA-2023:0560
  • Red Hat OpenShift Developer Tools and Services for OCP 4.11 for RHEL 8 jenkins 2.387.1.1683009763-3.el8 Red Hat OpenShift Developer Tools and Services for OCP 4.12 jenkins 2.361.4.1675702346-3.el8 Red Hat OpenShift Container Platform 4.9 jenkins 2.361.1.1675668150-1.el8 Red Hat OpenShift Container Platform 4.10 cri-o 1.23.5-5.rhaos4.10.gitd9dec98.el7, cri-o 1.23.5-5.rhaos4.10.gitd9dec98.el8
    not affected: vulnerable code not present

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

1.90% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).

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
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
<1184.v85d16b_d851b_3
1184.v85d16b_d851b_3

Affected products

  • Jenkins project Jenkins Script Security Plugin

Classification

Weakness
  • CWE-693 Protection Mechanism Failure

References

Sources

Fencer Vulns 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.