CVE-2026-13745
A vulnerability in the Gemini CLI prior to version 0.39.1 allows attackers to achieve arbitrary code execution by tricking a victim into starting the CLI within an untrusted directory. The vulnerability is triggered via untrusted .env files overriding GEMINI_CLI_HOME to load malicious configuration files and bypass folder trust prompts.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/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:Amber
- Puntuación base: 7.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.38%
- Percentil entre todas las CVEs puntuadas: 29
- Fecha de la puntuación: 5/10/2026
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
T1203Exploitation for Client Executionexecution95 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 % - Impacto secundario
T1574.010Services File Permissions Weaknessstealth · execution85 %
UI:R + cliente: ejecución al abrir .env en directorio no confiado. Impacto: ejecución de código arbitrario y carga de configuración maliciosa (secuestro de PATH/variables).
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-15, CWE-829
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-13745",
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"metrics": {
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{
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"id": "CVE-2026-13745",
"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
},
{
"automatable": "yes"
},
{
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"version": "2.0.3",
"timestamp": "2026-09-10T15:03:19.734151Z"
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"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/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:Amber",
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"vulnIntegrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"affected": [
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"affectedData": [
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"repo": "https://github.com/google-gemini/gemini-cli",
"vendor": "Google Cloud",
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"versions": [
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"versionType": "custom"
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"published": "2026-09-10T09:17:00.703",
"references": [
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"url": "https://github.com/google-gemini/gemini-cli/releases/tag/v0.39.1",
"source": "f45cbf4e-4146-4068-b7e1-655ffc2c548c"
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"url": "https://www.pwned.info/articles/homing-in-on-arbitrary-code-execution-within-gemini-cli/",
"source": "f45cbf4e-4146-4068-b7e1-655ffc2c548c"
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"value": "A vulnerability in the Gemini CLI prior to version 0.39.1 allows attackers to achieve arbitrary code execution by tricking a victim into starting the CLI within an untrusted directory. The vulnerability is triggered via untrusted .env files overriding GEMINI_CLI_HOME to load malicious configuration files and bypass folder trust prompts."
}
],
"lastModified": "2026-09-23T10:17:06.027",
"sourceIdentifier": "f45cbf4e-4146-4068-b7e1-655ffc2c548c"
}