CVE-2026-12537GHSA-WPQR-6V78-JR5G
Unauthenticated Remote Code Execution in Gemini CLI CI/CD Workflows
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 0.39.1, 0.1.22, 0.40.0-preview.3
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: total
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
Affected versions
- Google Cloud Gemini CLI
fixed in 0.39.1
- Google Cloud run-gemini-cli GitHub Action
fixed in 0.1.22
- @google/gemini-clinpm
fixed in 0.39.1
- @google/gemini-clinpm
From 0.40.0-preview.2 · fixed in 0.40.0-preview.3
- google-github-actions/run-gemini-cliGitHub Actions
fixed in 0.1.22