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Vulnerability record · CVE-2026-13745 · published 10 September 2026

CVE-2026-13745: Inclusion from untrusted sphere vulnerability

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.

7.7 CVSS 4.0 High EPSS 0.38% · top 71.1% CWE-15 · CWE-15CWE-829 · Inclusion from untrusted sphere Awaiting Analysis
7.7CVSS 4.0 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
23 Sep 2026Last modified by NVD

Description

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: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:

References

LinkTags
https://github.com/google-gemini/gemini-cli/releases/tag/v0.39.1
https://www.pwned.info/articles/homing-in-on-arbitrary-code-execution-within-gemini-cli/
https://www.redguard.ch/blog/2026/06/03/advisory-google-gemini-cli/

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Source: NIST National Vulnerability Database (record CVE-2026-13745), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.