CVE-2026-84645

State: Published
Severity: 8.8 High
Published: Sep 2, 2026
Updated: Sep 3, 2026
Reserved: Sep 1, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

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

Affected Products

Product	Versions
JenkinsJenkins Project	2.580 and laterNot affected 2.568.3 to before 2.568.*Not affected

References

Jenkins Security Advisory 2026-09-02vendor-advisory

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