registry

Every one of the 5 is a mark on the map. Named now: 1 to 5, most at risk first.

1. MCP Registry: Open RedirectCVE-2026-44427modelcontextprotocol · CVSS 0 · 0.5% likely

   CWE-601

2. MCP Registry: Unauthenticated SSRF: HTTP namespace verification dials 6to4 / NAT64 / site-local IPv6 addresses, bypassing private-address allowlistCVE-2026-44430modelcontextprotocol · CVSS 6.3 · 0.3% likely

   CWE-918

3. MCP Registry: OCI ownership validation fails open on upstream rate limits, allowing attacker-controlled package claimsCVE-2026-45781modelcontextprotocol · CVSS 3.5 · 0.2% likely

   CWE-636

4. MCP Registry: GitHub OIDC tokens replayable across registry deployments due to shared audienceCVE-2026-44428modelcontextprotocol · CVSS 2.1 · 0.2% likely

   CWE-918

5. MCP Registry: Stored XSS in catalogue UI via attribute-quote breakout in publisher-controlled `websiteUrl`CVE-2026-44429modelcontextprotocol · CVSS 5.1 · 0.2% likely

   CWE-79

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.