{"id":"GO-2026-5300","summary":"Algernon: Auto-refresh SSE event server binds to all interfaces with Access-Control-Allow-Origin: * and no authentication in github.com/xyproto/algernon","details":"Algernon: Auto-refresh SSE event server binds to all interfaces with Access-Control-Allow-Origin: * and no authentication in github.com/xyproto/algernon","aliases":["GHSA-9v4j-7g44-qcqw"],"modified":"2026-06-25T19:45:27.843025917Z","published":"2026-06-25T18:43:19Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5300","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/xyproto/algernon/security/advisories/GHSA-9v4j-7g44-qcqw"}],"affected":[{"package":{"name":"github.com/xyproto/algernon","ecosystem":"Go","purl":"pkg:golang/github.com/xyproto/algernon"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.17.7"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5300.json"}}],"schema_version":"1.7.5"}