CVE-2026-12537

Improper Neutralization used in an OS Command in the container launcher in Google Gemini CLI versions prior to 0.39.1 and run-gemini-cli GitHub Action versions prior to 0.1.22 on headless CI platforms allows an unprivileged attacker to achieve pre-sandbox host-level code execution a maliciously...

CVE-2026-12537

Summary (CVE-2026-12537) : The vulnerability affects Google Gemini CLI container launcher (versions prior to 0.39.1) and the run-gemini-cli GitHub Action (versions prior to 0.1.22) on headless CI platforms. It stems from improper neutralization in an OS command, enabling an unprivileged attacker ...