Arbitrary Command Injection Affecting @nor2/heim-mcp package, versions >=0.0.0
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-NOR2HEIMMCP-15954328
- published9 Apr 2026
- disclosed6 Apr 2026
- creditUnknown
Introduced: 6 Apr 2026
NewCVE-2026-5602 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
@nor2/heim-mcp is a MCP to deploy applications
Affected versions of this package are vulnerable to Arbitrary Command Injection in the registerTools function of the src/tools.ts file within the new_heim_application/deploy_heim_application/deploy_heim_application_to_cloud component. An attacker can execute arbitrary operating system commands by providing crafted input locally.