RCE in Vetcoders Mcp-Server-Semgrep
CVE-2026-7446
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.022 (81.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.022 · change: +0.008
Affected products
- Vetcoders Mcp-Server-Semgrep — versions 1.0.0, 1.0.1
Weakness classification (CWE)
References
- vuldb.com/vuln/360187 (technical-description, vdb-entry)
- vuldb.com/vuln/360187/cti (signature, permissions-required)
- vuldb.com/submit/804100 (third-party-advisory)
- github.com/VetCoders/mcp-server-semgrep/issues/12 (issue-tracking, exploit)
- github.com/VetCoders/mcp-server-semgrep/pull/15 (issue-tracking, patch)
- github.com/VetCoders/mcp-server-semgrep/commit/141335da044e53c3f5b315e0386e0123… (patch)
- github.com/VetCoders/mcp-server-semgrep/releases/tag/v1.0.1 (patch)
- github.com/VetCoders/mcp-server-semgrep/ (product)
Frequently asked questions
- What is CVE-2026-7446?
- CVE-2026-7446 is a high-severity vulnerability in Vetcoders Mcp-Server-Semgrep, classified under Command Injection. CVSS score: 7.3/10. Published 2026-04-30.
- How severe is CVE-2026-7446?
- High severity. CVSS v3 base score is 7.3 out of 10.