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Fencer Vulns
high 8.8

CVE-2024-34145 json

Jenkins Script Security Plugin sandbox bypass vulnerability

published 2024-05-02 2 y ago modified 2026-08-07 3 mo ago also EUVD-2024-1357 , GHSA-2g4q-9vm9-9fw4

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

A sandbox bypass vulnerability involving sandbox-defined classes that shadow specific non-sandbox-defined classes in Jenkins Script Security Plugin 1335.vf07d9ce377a_e 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 1336.vf33a
  • jenkins script_security 1336.vf33a_a_986391
  • org.jenkins-ci.plugins script-security 1336.vf33a_a_986391
  • jenkins ocp tools 4.15 2.440.3.1718879390-3.el8
  • jenkins-2-plugins ocp tools 4.15 4.15.1718879538-1.el8
  • jenkins ocp tools 4.13 2.440.3.1716445150-3.el8
  • jenkins-2-plugins ocp tools 4.13 4.13.1716445207-1.el8
  • jenkins ocp tools 4.12 2.440.3.1716445200-3.el8
  • jenkins-2-plugins ocp tools 4.12 4.12.1716445211-1.el8
  • jenkins ocp tools 4.14 2.440.3.1716387933-3.el8
  • jenkins-2-plugins ocp tools 4.14 4.14.1716388016-1.el8

red hat advisories RHSA-2024:4597RHSA-2024:3636RHSA-2024:3635RHSA-2024:3634

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-2024-34145 updated cvss 8.8

jenkins-plugin/script-security: sandbox bypass via sandbox-defined classes

  • Red Hat OpenShift Container Platform 3.11 jenkins, jenkins-2-plugins
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Developer Tools and Services for OCP 4.12 jenkins 2.440.3.1716445200-3.el8, jenkins-2-plugins 4.12.1716445211-1.el8
    fixed: vendor fix RHSA-2024:3635
  • Red Hat OpenShift Developer Tools and Services for OCP 4.13 jenkins 2.440.3.1716445150-3.el8, jenkins-2-plugins 4.13.1716445207-1.el8
    fixed: vendor fix RHSA-2024:3636
  • Red Hat OpenShift Developer Tools and Services for OCP 4.14 jenkins 2.440.3.1716387933-3.el8, jenkins-2-plugins 4.14.1716388016-1.el8
    fixed: vendor fix RHSA-2024:3634
  • Red Hat OpenShift Developer Tools and Services for OCP 4.15 jenkins 2.440.3.1718879390-3.el8, jenkins-2-plugins 4.15.1718879538-1.el8
    fixed: vendor fix RHSA-2024:4597

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

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.00% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.plugins:script-security
<1336.vf33a
1336.vf33a

Affected products

  • Jenkins Project Jenkins Script Security Plugin
  • jenkins script_security

Classification

Weakness
  • CWE-290 Authentication Bypass by Spoofing

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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.