Unrated severityNVD Advisory· Published Sep 2, 2026
CVE-2026-84655
CVE-2026-84655
Description
Jenkins 2.579 and earlier, LTS 2.568.2 and earlier does not escape map keys when serializing objects as JSON and Python through its REST API, allowing attackers able to control map property names to inject arbitrary fields into JSON and Python API responses.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: 2.579 and earlier, LTS 2.568.2 and earlier
Patches
Vulnerability mechanics
References
1News mentions
1- Jenkins Security Advisory 2026-09-02Jenkins Security Advisories · Sep 2, 2026