{"id":"GO-2026-5008","summary":"MCP Registry: OCI validator skips ownership check on upstream rate limits in github.com/modelcontextprotocol/registry","details":"MCP Registry: OCI validator skips ownership check on upstream rate limits in github.com/modelcontextprotocol/registry","aliases":["CVE-2026-45781","GHSA-2v5f-5r6w-p67r"],"modified":"2026-05-21T18:29:20.742575185Z","published":"2026-05-20T19:07:09Z","related":["CGA-2px9-j47v-c48r"],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5008","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-2v5f-5r6w-p67r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45781"}],"affected":[{"package":{"name":"github.com/modelcontextprotocol/registry","ecosystem":"Go","purl":"pkg:golang/github.com/modelcontextprotocol/registry"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.7.9"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5008.json"}}],"schema_version":"1.7.5"}