# @arikusi/deepseek-mcp-server (npm) vulnerabilities

2 known vulnerabilities (1 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 2.4.0 (Oct 23, 2026): no advisory affects it
- Newest unaffected release: 2.4.0 (Oct 23, 2026), the latest release
- Weekly downloads: 1,395
- Dependents: 0
- Releases: 27 since 1.0.0 (Jan 13, 2026)
- Registry: https://www.npmjs.com/package/@arikusi/deepseek-mcp-server
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-55604: 1.4.2 to 1.6.0 (1.7.0 is outside it)
- CVE-2026-55605: 1.4.2 to 1.7.0 (1.8.0 is outside it)

## Advisories (2)

### [CVE-2026-55604](https://cve.now/CVE-2026-55604): @arikusi/deepseek-mcp-server has an Authorization Bypass Through User-Controlled Key

- Severity: High 8.6
- Published: Jul 9, 2026
- Affected: from 1.4.2, fixed in 1.7.0.
- Fixed in 1.7.0 (released Apr 22, 2026, 78 days before disclosure).
- The latest release, 2.4.0, is not affected.
- 11% of @arikusi/deepseek-mcp-server downloads last week were affected versions (71).

### [CVE-2026-55605](https://cve.now/CVE-2026-55605): @arikusi/deepseek-mcp-server Missing Authentication on Self-Hosted HTTP MCP Endpoint

- Severity: Medium 5.3
- Published: Jul 9, 2026
- Affected: from 1.4.2, fixed in 1.8.0.
- Fixed in 1.8.0 (released Jun 14, 2026, 25 days before disclosure).
- The latest release, 2.4.0, is not affected.
- 14% of @arikusi/deepseek-mcp-server downloads last week were affected versions (86).

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