CVE-2026-12537 Gemini CLI RCE Malicious .env Config File Fetch

Ankit Mehta@Secvyn

•updated Jun 30, 2026•0•0•0

This rule detects attempts to access sensitive .env configuration files in Gemini CLI applications, which may indicate an attempt to exploit CVE-2026-12537. Attackers target these files to retrieve credentials or environment variables that could lead to Remote Code Execution (RCE) within CI/CD pipelines or deployment environments.