---
id: CVE-2026-92129
title: >-
  Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not
  check calls from sandboxed scripts to methods added dynamically to a class at
  runtime, allowing attackers with permission to define and run sandboxed
  scripts, incl…
summary: >-
  Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not
  check calls from sandboxed scripts to methods added dynamically to a class at
  runtime, allowing attackers with permission to define and run sandboxed
  scripts, incl…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-693
vendor: jenkins
product: script_security
affected:
  - script_security <= 1415.v9a_f9b_3a_c253d
published: '2026-09-16'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T17:15:00.607'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92129'
references:
  - url: 'https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3977'
    label: jenkinsci-cert@googlegroups.com
tags:
  - nvd
  - cve.org
epss: 0.00483
epssPercentile: 0.38994
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-16T19:46:19.891788Z'
ingestedAt: '2026-09-16T14:57:28.021Z'
---

## Overview

Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not check calls from sandboxed scripts to methods added dynamically to a class at runtime, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute code outside the sandbox.

## Affected

- `script_security <= 1415.v9a_f9b_3a_c253d`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.