Arbitrary Command Injection Affecting mcp-server-semgrep package, versions <1.0.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-JS-MCPSERVERSEMGREP-16624721
- published10 May 2026
- disclosed30 Apr 2026
- creditEternity
Introduced: 30 Apr 2026
CVE-2026-7446 (opens in a new tab)How to fix?
Upgrade mcp-server-semgrep to version 1.0.1 or higher.
Overview
mcp-server-semgrep is a MCP Server for Semgrep Integration - static code analysis with AI
Affected versions of this package are vulnerable to Arbitrary Command Injection via the analyze_results, filter_results, export_results, compare_results, scan_directory, or create_rule functions in the MCP Interface component when processing the ID argument. An attacker can execute arbitrary operating system commands by supplying crafted input remotely.