CVE-2026-7446

VetCoders mcp-server-semgrep MCP index.ts create_rule os command injection

CVSS 6.9 MEDIUMEPSS 1.4%CWE-77 CWE-78

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 6.9EPSS 1.4%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado

Lifecycle

30 Apr 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected products

VetCoders · mcp-server-semgrep

public PoCs found — 1

cve_referencegithub.com/VetCoders/mcp-server-semgrep/issues/12unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://github.com/VetCoders/mcp-server-semgrep/https://github.com/VetCoders/mcp-server-semgrep/commit/141335da044e53c3f5b315e0386e01238405b771 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/releases/tag/v1.0.1 https://vuldb.com/submit/804100 https://vuldb.com/vuln/360187 https://vuldb.com/vuln/360187/cti