{"id":"GO-2026-6581","summary":"Klever-Go: Unauthenticated WebSocket /subscribe: no read-size limit, no connection cap, permissive origin -\u003e remote node memory/goroutine exhaustion (DoS) in github.com/klever-io/klever-go","details":"Klever-Go: Unauthenticated WebSocket /subscribe: no read-size limit, no connection cap, permissive origin -\u003e remote node memory/goroutine exhaustion (DoS) in github.com/klever-io/klever-go","aliases":["CVE-2026-86065","GHSA-4fwh-wrm6-97xm"],"modified":"2026-10-01T20:45:15.430004501Z","published":"2026-10-01T20:23:38Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6581","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/klever-io/klever-go/security/advisories/GHSA-4fwh-wrm6-97xm"},{"type":"FIX","url":"https://github.com/klever-io/klever-go/commit/b8af922e749ec1fa7451b2c6e7c9f634d8603be2"},{"type":"FIX","url":"https://github.com/klever-io/klever-go/pull/76"},{"type":"WEB","url":"https://github.com/klever-io/klever-go/releases/tag/v1.7.20"}],"affected":[{"package":{"name":"github.com/klever-io/klever-go","ecosystem":"Go","purl":"pkg:golang/github.com/klever-io/klever-go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.7.20"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6581.json"}}],"schema_version":"1.9.0"}