{"id":"GO-2026-5637","revision":"7e48b51ff33f4f32b43ce08e47ed5869","records":[{"revision":"7e48b51ff33f4f32b43ce08e47ed5869","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-5637","aliases":["CVE-2026-44429","GHSA-rqv2-m695-f8j4"],"title":"MCP Registry vulnerable to stored XSS in catalogue UI via attribute-quote breakout in publisher-controlled `websiteUrl` in github.com/modelcontextprotocol/registry","description":"MCP Registry vulnerable to stored XSS in catalogue UI via attribute-quote breakout in publisher-controlled `websiteUrl` in github.com/modelcontextprotocol/registry","state":0,"publishedAt":"2026-06-25T22:34:38+00:00","modifiedAt":"2026-06-25T23:01:36.3409409+00:00","affected":[{"ecosystem":"Go","name":"github.com/modelcontextprotocol/registry","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.7.7"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-rqv2-m695-f8j4","https://nvd.nist.gov/vuln/detail/CVE-2026-44429","https://github.com/modelcontextprotocol/registry/commit/78b7bbde07948049b916d76b4769faee461ff930","https://github.com/modelcontextprotocol/registry/pull/1249","https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.7"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-5637","license":"OSV · upstream source license applies","key":"osv:GO-2026-5637","identifiers":["GO-2026-5637","CVE-2026-44429","GHSA-rqv2-m695-f8j4"]},"retained":false,"historicalAffected":[]}],"coverage":[]}