VULNERABILITY INTELLIGENCE

CVE-2026-84645

CVSS score8.8 HIGH
EPSS probability0.79%
CISA KEVNot currently listed
Published2026-09-02
Last modified2026-09-11
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, objects of types marked as storing their configuration in independent top-level configuration files in Jenkins (such as the global configuration and jobs) can appear as nested field values in user-submitted `config.xml` documents and subsequently handle HTTP requests via Stapler, resulting in remote code execution.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')
  • CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes

Primary references