{"schema_version":"1.3.1","id":"GO-2026-5658","modified":"2026-06-25T22:34:38Z","published":"2026-06-25T22:34:38Z","aliases":["CVE-2026-44427","GHSA-v8vw-gw5j-w7m6"],"summary":"MCP Registry has open redirect via protocol-relative path in trailing-slash middleware in github.com/modelcontextprotocol/registry","details":"MCP Registry has open redirect via protocol-relative path in trailing-slash middleware in github.com/modelcontextprotocol/registry","affected":[{"package":{"name":"github.com/modelcontextprotocol/registry","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.1.0"},{"fixed":"1.7.5"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-v8vw-gw5j-w7m6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44427"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/registry/commit/1201cbd82b2cf6d4b56edfc05c763059a12f9fdb"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/registry/pull/1227"},{"type":"WEB","url":"https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.5"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5658","review_status":"UNREVIEWED"}}