UNKNOWN NVD

CVE-2026-84655

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

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.

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3879

Published: 2026-09-02 · Source: NVD · Feed updated: 2026-09-02

This unknown severity vulnerability was published on 2026-09-02 via NVD.

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