mcp-server-semgrep has a Command Injection issue
A vulnerability was detected in VetCoders mcp-server-semgrep 1.0.0. This affects the function analyze_results/filter_results/export_results/compare_results/scan_directory/create_rule of the file src/index.ts of the component MCP Interface. The manipulation of the argument ID results in os command injection. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 1.0.1 is able to mitigate this issue. The patch is identified as 141335da044e53c3f5b315e0386e01238405b771. It is advisable to upgrade the affected component.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | mcp-server-semgrep | < 1.0.1 | 1.0.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-7446
- https://github.com/VetCoders/mcp-server-semgrep/issues/12
- https://github.com/VetCoders/mcp-server-semgrep/pull/15
- https://github.com/VetCoders/mcp-server-semgrep/commit/141335da044e53c3f5b315e0386e01238405b771
- https://github.com/VetCoders/mcp-server-semgrep
- https://github.com/VetCoders/mcp-server-semgrep/releases/tag/v1.0.1
- https://vuldb.com/submit/804100
- https://vuldb.com/vuln/360187
- https://vuldb.com/vuln/360187/cti
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L- Weakness (CWE)
CWE-77- Platform
- npm
- Package
mcp-server-semgrep- Disclosed
- 30.04.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-86hp-qxqp-w9wv - CC BY 4.0
Vulnerability history: mcp-server-semgrep
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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