---
title: "CVE-2026-92128: Jenkins Script Security Plugin - Remote Code Execution"
description: "Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier contains a remote code execution caused by downloading a JAR file twice and loading classpath entries, letting attackers execute arbitrary code in Jenkins controller JVM, exploit requires attacker to define classpath entries."
url: https://panop.io/threat-heartbeat/CVE-2026-92128/
---

# CVE-2026-92128 Jenkins Script Security Plugin - Remote Code Execution

Jenkins Script Security Plugin 1415.v9a\_f9b\_3a\_c253d and earlier contains a remote code execution caused by downloading a JAR file twice and loading classpath entries, letting attackers execute arbitrary code in Jenkins controller JVM, exploit requires attacker to define classpath entries.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.29% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-92128)

## Details

Type

Remote Code Execution

Impact

Remote Code Execution

CVSS vector

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

Published

16 September 2026

Updated

15 October 2026

Weakness

[CWE-494](https://cwe.mitre.org/data/definitions/494.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-2026-92128](https://nvd.nist.gov/vuln/detail/CVE-2026-92128)
- [https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3932](https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3932)

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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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