Gemini CLI Vulnerability Could Have Led to Code Execution, Supply Chain Attack

SecurityWeek

May 7, 2026 at 10:39 AM

Overview

A vulnerability in the Gemini CLI tool could have allowed attackers to inject malicious prompts into GitHub issues, potentially taking control of an AI agent responsible for triaging those issues. This could lead to unauthorized code execution and create avenues for supply chain attacks. The flaw poses a risk to developers and organizations using Gemini CLI, as it could compromise the integrity of their software development processes. Users need to be aware of this vulnerability and take necessary precautions to secure their systems. Researchers have flagged this issue, emphasizing the need for immediate attention to prevent exploitation.

Key Takeaways

Affected Systems: Gemini CLI tool, GitHub issues
Action Required: Users should update the Gemini CLI tool to the latest version and review their GitHub issue management practices to mitigate risks.
Timeline: Newly disclosed

Original Article Summary

Attackers could inject prompts into a GitHub issue and take over the AI agent designed to automatically triage the issue. The post Gemini CLI Vulnerability Could Have Led to Code Execution, Supply Chain Attack appeared first on SecurityWeek.

Impact

Gemini CLI tool, GitHub issues

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Users should update the Gemini CLI tool to the latest version and review their GitHub issue management practices to mitigate risks.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Vulnerability.

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