CVE-2026-49367

Estado: AnalizadaAlta (8.8)—

In JetBrains IntelliJ IDEA before 2026.1.1 command execution was possible via the guest user account

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: 0.51%
Percentil entre todas las CVEs puntuadas: 41
Fecha de la puntuación: 4/10/2026

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 movement75 %
Impacto principalT1078 Valid Accountsstealth · persistence · privilege escalation · initial access85 %
Impacto secundarioT1059 Command and Scripting Interpreterexecution80 %

Acceso de red con PR:L (guest user) permite explotación de servicio remoto (T1210). La vulnerabilidad otorga ejecución de comandos (T1059) y acceso mediante cuenta guest (T1078), CWE-862 sugiere falta de autorización.

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 Application Developer Guidance Active Directory Configuration Vulnerability Scanning User Training

Tecnologías afectadas (1)

Jetbrains — Intellij Idea

CWE

CWE-862

Referencias

https://www.jetbrains.com/privacy-security/issues-fixed/

JSON original (NVD)

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