{"schemaVersion":3,"id":"CVE-2026-12611","aliases":["UBUNTU-CVE-2026-12611","DEBIAN-CVE-2026-12611","openSUSE-SU-2026:11804-1"],"status":"published","duplicateOf":null,"title":null,"description":"A client may issue HTTP/2 requests to a Jetty server that result in blocking writes that are never unblocked, eventually causing all threads to be blocked and the whole server to become unresponsive.\n\n\n\n\nThis is caused by a race condition in the server when handling RST_STREAM frames and GOAWAY frames sent by the client.\n\n\n\n\nThe race condition \"resets\" the HTTP2Flusher.terminated, previously set to a non-null value, to the null value, allowing entries to be enqueued in the flusher that however will never be processed. 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