High

Jenkins Script Security Plugin sandbox bypass vulnerability

  • Disclosed: 02.05.2024
  • Updated: 11.10.2026 12:22

Jenkins Script Security Plugin provides a sandbox feature that allows low privileged users to define scripts, including Pipelines, that are generally safe to execute. Calls to code defined inside a sandboxed script are intercepted, and various allowlists are checked to determine whether the call is to be allowed.

Multiple sandbox bypass vulnerabilities exist in Script Security Plugin 1335.vf07d9ce377a_e and earlier:

  • Crafted constructor bodies that invoke other constructors can be used to construct any subclassable type via implicit casts.

  • Sandbox-defined Groovy classes that shadow specific non-sandbox-defined classes can be used to construct any subclassable type.

These vulnerabilities allow 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.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.jenkins-ci.plugins:script-security < 1336.vf33a 1336.vf33a

References

CVSS score 8.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-290
Platform
Java / Kotlin (Maven)
Package
org.jenkins-ci.plugins:script-security
Disclosed
02.05.2024
Updated
11.10.2026 12:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-2g4q-9vm9-9fw4 - CC BY 4.0

Vulnerability history: org.jenkins-ci.plugins:script-security

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (37) in the archive
Total entries
37
First → latest
05.2022 06.2026
Without a fix
0
Exploited in attacks
1

Severity breakdown

  • Critical 5
  • High 22
  • Medium 10

Disclosures per year

  1. 2022: 30
  2. 2023: 1
  3. 2024: 3
  4. 2025: 0
  5. 2026: 3
Severity:
  1. High · 7.5 CVE-2026-57281 < 1402.1405.vc96e74964250 1402.1405.vc96e74964250
  2. High · 8.8 CVE-2026-57280 < 1402.1405.vc96e74964250 1402.1405.vc96e74964250
  3. Jenkins Script Security Plugin sandbox bypass vulnerability this entry
    High · 8.8 CVE-2024-34145 < 1336.vf33a 1336.vf33a
  4. High · 8.8 CVE-2023-24422 < 1229.v4880b 1229.v4880b
  5. High · 8.0 CVE-2022-45379 < 1190.v65867a_a_47126 1190.v65867a_a_47126
  6. Critical · 9.9 CVE-2022-43403 < 1184.v85d16b_d851b_3 1184.v85d16b_d851b_3
  7. High · 8.8 CVE-2022-43404 < 1184.v85d16b_d851b_3 1184.v85d16b_d851b_3
  8. High · 8.8 CVE-2022-43401 < 1184.v85d16b_d851b_3 1184.v85d16b_d851b_3
  9. Critical · 9.9 CVE-2020-2279 >= 1.67, < 1.75, < 1.66.5 1.75, 1.66.5
  10. High · 8.8 CVE-2020-2135 < 1.71 1.71
  11. High · 8.8 CVE-2020-2134 < 1.7.1 1.7.1
  12. High · 8.8 CVE-2020-2110 < 1.70 1.70
  13. High · 8.8 CVE-2019-16538 < 1.68 1.68
  14. High · 8.8 CVE-2018-1000865 < 1.48 1.48
  15. High · 8.8 CVE-2017-1000107 < 1.31 1.31
  16. High · 8.8 CVE-2019-1003024 < 1.53 1.53
  17. High · 8.8 CVE-2019-1003001 < 1.50 1.50
  18. High · 8.8 CVE-2019-1003000 < 1.50 1.50
  19. Critical · 9.8 CVE-2019-1003040 < 1.56 1.56
  20. Critical · 9.9 Exploited in attacks CVE-2019-1003029 < 1.54 1.54
  21. High · 8.8 CVE-2019-1003005 < 1.51 1.51

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