Jenkins 2.587 and earlier, LTS 2.580.1 and earlier improperly identifies file paths attempting path traversal in the file browser for workspaces and $JENKINS_HOME/userContent/, allowing attackers with Overall/Read permission to obtain the names, sizes, and la…
4.3Media
CVE-2026-84655
Descripción
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.
Debilidad (CWE):
CWE-116
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| Jenkins Project | Jenkins | all versions |
Referencias y parches
- Jenkins Security Advisory 2026-09-02 vendor-advisoryVendor Advisory
Coincidencias CPE (NVD) (2)
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*≤ 2.568.2cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*≤ 2.579