Unpatched Giggles: When Figma’s MCP Server Went Rogue with Code Execution!
The figma-developer-mcp server vulnerability, CVE-2025-53967, is like giving hackers a backstage pass to your system. This command injection bug lets attackers execute arbitrary commands by exploiting unvalidated user inputs. While it’s patched now, it’s a stark reminder that even AI tools can inadvertently play the role of an unwanted accomplice.

Hot Take:
In the world of cybersecurity, one might say that code execution vulnerabilities are like the glitter of the tech world: they get everywhere, and even when you think you’ve cleaned it all up, there’s still some lurking in the corner of your software stack. The figma-developer-mcp vulnerability is a classic case of “Oops! I did it again” in the cybersecurity playlist, reminding us all that even the most innovative tools can fall victim to old-school hacking tricks. It’s like your flashy new AI assistant accidentally opening an email from a Nigerian prince. Let’s just hope developers everywhere are patching up faster than a caffeine-fueled coder on a deadline!
Key Points:
– The figma-developer-mcp vulnerability, CVE-2025-53967, has a CVSS score of 7.5, indicating high severity.
– It involves a command injection flaw due to unsanitized user input leading to potential remote code execution.
– The issue was discovered by Imperva and can be exploited through shell metacharacter injection.
– The flaw originates from a fallback mechanism using child_process.exec, which is vulnerable to crafted URL or header values.
– The vulnerability was addressed in version 0.6.3 of figma-developer-mcp, released on September 29, 2025.