From MCP to shell: MCP auth flaws enable RCE in Claude Code, Gemini CLI and more

The article discusses security vulnerabilities related to MCP authentication flaws that allow for Remote Code Execution (RCE) in various AI tools like Claude Code and Gemini CLI. This suggests a critical security issue impacting the integrity and safety of these platforms. The focus on RCE indicates a high severity risk, as attackers could potentially gain full control over the affected systems.

• •MCP authentication flaws are the root cause of the vulnerability.
• •RCE is possible, indicating a high-severity security risk.
• •The vulnerability affects multiple AI tools, including Claude Code and Gemini CLI.