---
title: "CVE-2026-92123: Jenkins Script Security Plugin - Sandbox Bypass"
description: "Jenkins Script Security Plugin <= 1415.v9a_f9b_3a_c253d contains a sandbox bypass caused by lack of interception on null receiver operations, letting attackers with script execution permission run arbitrary code on the Jenkins controller JVM, exploit requires permission to define and run sandboxed scripts."
url: https://panop.io/threat-heartbeat/CVE-2026-92123/
---

# CVE-2026-92123 Jenkins Script Security Plugin - Sandbox Bypass

Jenkins Script Security Plugin <= 1415.v9a\_f9b\_3a\_c253d contains a sandbox bypass caused by lack of interception on null receiver operations, letting attackers with script execution permission run arbitrary code on the Jenkins controller JVM, exploit requires permission to define and run sandboxed scripts.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.63% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-92123)

## Details

Type

Sandbox Bypass

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

16 September 2026

Updated

15 October 2026

Weakness

[CWE-693](https://cwe.mitre.org/data/definitions/693.html)

## Vendor fix

Update to a version later than 1415.v9a\_f9b\_3a\_c253d or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-92123](https://nvd.nist.gov/vuln/detail/CVE-2026-92123)
- [https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3931](https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3931)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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