VULNRABLE / Vulnerability / CVE-2026-55605

CVE-2026-55605

MEDIUM LOW @arikusi/deepseek-mcp-server GHSA

Exploit verdict: No active-exploit signal

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

@arikusi/deepseek-mcp-server: Missing Authentication on Self-Hosted HTTP MCP Endpoint

What this means

CVE-2026-55605 is a medium-severity vulnerability affecting @arikusi/deepseek-mcp-server, rated CVSS 5.5. The EPSS model estimates a 1% probability of exploitation in the next 30 days. Published August 26, 2026.

View full advisory at GHSA →