{"id":"GO-2026-5390","summary":"MCP Gateway: Authority-injection and JWT/session bypass via the unauthenticated router hair-pin \"router-key\" / \"mcp-init-host\" path in github.com/Kuadrant/mcp-gateway","details":"MCP Gateway: Authority-injection and JWT/session bypass via the unauthenticated router hair-pin \"router-key\" / \"mcp-init-host\" path in github.com/Kuadrant/mcp-gateway","aliases":["GHSA-g53w-w6mj-hrpp"],"modified":"2026-06-25T19:45:38.165746145Z","published":"2026-06-25T18:43:19Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5390","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/Kuadrant/mcp-gateway/security/advisories/GHSA-g53w-w6mj-hrpp"}],"affected":[{"package":{"name":"github.com/Kuadrant/mcp-gateway","ecosystem":"Go","purl":"pkg:golang/github.com/Kuadrant/mcp-gateway"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5390.json"}}],"schema_version":"1.7.5"}