{"api_version":"1","generated_at":"2026-07-16T22:37:08+00:00","cve":"CVE-2026-62963","urls":{"html":"https://cve.report/CVE-2026-62963","api":"https://cve.report/api/cve/CVE-2026-62963.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-62963","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-62963"},"summary":{"title":"Centrifugo: Decompression bomb DoS via permessage-deflate in unidirectional WebSocket transport","description":"Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.4, Centrifugo unidirectional WebSocket transport with uni_websocket.compression enabled enforced uni_websocket.message_size_limit against compressed wire-frame length in internal/websocket/conn.go advanceFrame, but ReadMessage used io.ReadAll after decompression without an output cap, allowing unauthenticated requests to /connection/uni_websocket to trigger large memory and CPU consumption. 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