CVE Catalog

CVE-2026-117567

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
0.65%

51th percentile - higher than 51% of all known CVEs

Summary

esp-mcp through commit 28afddf contains an OS command injection vulnerability. Attackers can run arbitrary commands by supplying shell metacharacters in MCP tool parameters such as target, port, project_path, or project_name passed to asyncio.create_subprocess_shell.

Risk Assessment

Attackers influencing agent tool calls through prompt injection can execute arbitrary commands as the MCP server user.

Recommendation

Update esp-mcp to a patched version or disable the MCP server until patched. Limit the privileges of the user running the server.

Related vulnerabilities

Original NVD description (English source)

esp-mcp through commit 28afddf contains an OS command injection vulnerability that allows attackers to run arbitrary commands by supplying shell metacharacters in MCP tool parameters. Attackers influencing agent tool calls through prompt injection can inject metacharacters into target, port, project_path, or project_name values passed to asyncio.create_subprocess_shell, executing commands as the MCP server user.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS