CVE-2026-12537EPSS p5.0%
CVE-2026-12537CVE-2026-12537
google / gemini-cli
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.
Scoring
| CVSS | 7.8 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.15% probability of exploitation · percentile 5.0% · 2026-08-11T12:00:17Z |
| Last modified | 2026-07-02 |