CVE-2026-76232
Renovate versions from 31.51.0 before 40.33.0 contain a command injection vulnerability in the helmv3 manager where the repository parameter is appended to helm registry login commands without proper sanitization. Attackers with repository write access can craft malicious Chart.yaml files to execute arbitrary commands on the machine running Renovate.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 8.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.01%
- Percentil entre todas las CVEs puntuadas: 62
- 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.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation85 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 %
Acceso local (AV:L) con privilegios altos (PR:H) sin interacción del usuario. Inyección de comandos en parámetro de repositorio no sanitizado permite ejecución arbitraria de comandos en la máquina que ejecuta Renovate (CWE-77).
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
Tecnologías afectadas (2)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-77
Referencias
- https://github.com/renovatebot/renovate/commit/a70a6a376d31148e80be5a5c885ac33ff5ddb30c
- https://github.com/renovatebot/renovate/commit/f372a68144a4d78c9f7f418168e4efe03336a432
- https://github.com/renovatebot/renovate/security/advisories/GHSA-3f44-xw83-3pmg
- https://www.vulncheck.com/advisories/renovate-before-command-injection-via-helmv3-2
- https://github.com/renovatebot/renovate/security/advisories/GHSA-3f44-xw83-3pmg
JSON original (NVD)
Mostrar
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"affected": [
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],
"lastModified": "2026-09-08T20:28:37.587",
"sourceIdentifier": "disclosure@vulncheck.com"
}