modelcontextprotocol registry vulnerabilities
5 published CVEs name modelcontextprotocol registry among the affected products.
- Published CVEs
- 5
- Last 12 months
- 5
- Critical
- 0
- Known exploited
- 0
Critical 0High 0Medium 2Low 2Not scored 1
Newest CVEs
- CVE-2026-44428
MCP Registry: GitHub OIDC tokens replayable across registry deployments due to shared audience
modelcontextprotocol · registry
Low2.1 - CVE-2026-44427
MCP Registry: Open Redirect
modelcontextprotocol · registry
None0.0 - CVE-2026-44429
MCP Registry: Stored XSS in catalogue UI via attribute-quote breakout in publisher-controlled `websiteUrl`
modelcontextprotocol · registry
Medium5.1 - CVE-2026-44430
MCP Registry: Unauthenticated SSRF: HTTP namespace verification dials 6to4 / NAT64 / site-local IPv6 addresses, bypassing private-address allowlist
modelcontextprotocol · registry
Medium6.3 - CVE-2026-45781
MCP Registry: OCI ownership validation fails open on upstream rate limits, allowing attacker-controlled package claims
modelcontextprotocol · registry
Low3.5