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GO-2026-5658
MCP Registry has open redirect via protocol-relative path in trailing-slash middleware in github.com/modelcontextprotocol/registry
Quick fix
GO-2026-5658 — github.com/modelcontextprotocol/registry: upgrade to the fixed version with the command below.
go get github.com/modelcontextprotocol/registry@v1.7.5Details
MCP Registry has open redirect via protocol-relative path in trailing-slash middleware in github.com/modelcontextprotocol/registry
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/modelcontextprotocol/registry
Introduced in:
1.1.0Fixed in: 1.7.5Fix
go get github.com/modelcontextprotocol/registry@v1.7.5References
- https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-v8vw-gw5j-w7m6[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2026-44427[ADVISORY]
- https://github.com/modelcontextprotocol/registry/commit/1201cbd82b2cf6d4b56edfc05c763059a12f9fdb[FIX]
- https://github.com/modelcontextprotocol/registry/pull/1227[FIX]
- https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.5[WEB]