Go/github.com/modelcontextprotocol/registry CVE-2026-44427: medium, EPSS 0.44%
MCP Registry has open redirect via protocol-relative path in trailing-slash middleware
Action: Upgrade github.com/modelcontextprotocol/registry to 1.7.5 or later.
go get github.com/modelcontextprotocol/registry@v1.7.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.1.0 | 1.7.5 | - |
Fixed versions
| 1.7.5 |
Sources
- osv: GHSA-v8vw-gw5j-w7m6
- https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-v8vw-gw5j-w7m6
- https://nvd.nist.gov/vuln/detail/CVE-2026-44427
- https://github.com/modelcontextprotocol/registry/pull/1227
- https://github.com/modelcontextprotocol/registry/commit/1201cbd82b2cf6d4b56edfc05c763059a12f9fdb
- https://github.com/modelcontextprotocol/registry
- https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.5
CVE-2026-44427 · published · modified · JSON