VULNERABILITY INTELLIGENCE

CVE-2026-12537

CVSS score7.8 HIGH
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-06-24
Last modified2026-07-02
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

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 crafted .gemini/.env file.

Weakness classification

  • f45cbf4e-4146-4068-b7e1-655ffc2c548c: CWE-20
  • nvd@nist.gov: CWE-78

Primary references