CVE-2026-57296

Estado: AplazadaAlta (8.8)—

Jenkins External Workspace Manager Plugin 1.3.2 and earlier does not reject path traversal sequences in the custom workspace path provided to the exwsAllocate Pipeline step, allowing attackers with Item/Configure permission to read arbitrary files on the Jenkins controller file system, which can lead to remote code execution.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.83%
Percentil entre todas las CVEs puntuadas: 56
Fecha de la puntuación: 3/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement80 %
Impacto principalT1005 Data from Local Systemcollection85 %
Impacto secundarioT1059 Command and Scripting Interpreterexecution75 %

Vulnerabilidad remota en servicio Jenkins (AV:N, PR:L) que permite path traversal (CWE-22) para leer archivos arbitrarios (T1005) y potencialmente ejecutar código (T1059). Requiere privilegios de configuración de item (PR:L), típico de T1210.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account Management Disable or Remove Feature or Program Vulnerability Scanning Threat Intelligence Program Restrict Web-Based Content Network Segmentation

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Jenkins — External Workspace Manager Plugin^AI

CWE

CWE-22

Referencias

https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3777

JSON original (NVD)

Mostrar

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          "options": [
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  "lastModified": "2026-06-25T14:01:47.320",
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