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CVE-2026-13745— Arbitrary Code Execution in Gemini CLI via Symlinked Environment Variables

Quick assessment

Affected
Google Cloud Gemini CLI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Gemini CLI 及其关联的 GitHub Action 存在一个漏洞，使得低权限攻击者能够通过不受信任的本地 文件覆盖 ，从而在 Gemini CLI 中实现任意代码执行。

CVSS 9.2 · Critical EPSS 0.30% · P22

Possible ATT&CK Techniques 1 AI

T1559.007

Affected Version Matrix 2

VendorProduct Version RangeStatus
Google Cloud Gemini CLI < 0.39.1 affected
Google Cloud run-gemini-cli GitHub Action < 0.1.22 affected
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I. Basic Information for CVE-2026-13745

Vulnerability Information
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Vulnerability Title
Arbitrary Code Execution in Gemini CLI via Symlinked Environment Variables
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Gemini CLI and associated GitHub Action allowed an unprivileged attacker to achieve an arbitrary code execution in Gemini CLI via untrusted local .env files overriding GEMINI_CLI_HOME.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Cloud Gemini CLI 0 ~ 0.39.1 -
Google Cloud run-gemini-cli GitHub Action 0 ~ 0.1.22 -

II. Public POCs for CVE-2026-13745

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III. Intelligence Information for CVE-2026-13745

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Vendor Advisories for CVE-2026-13745 (1)

Vendor Pages for CVE-2026-13745 (1)

IV. Related Vulnerabilities

Same product: Gemini CLI
Same vendor: Google Cloud
Same weakness: CWE-20

V. Comments for CVE-2026-13745

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