{"action":"Upgrade github.com/klever-io/klever-go to 1.7.20 or later.","affected":[{"fixed":"1.7.20","introduced":"0"}],"component":"github.com/klever-io/klever-go","cve_ids":["CVE-2026-86065"],"ecosystem":"Go","epss":0.00425,"exploited":false,"fixed_versions":["1.7.20"],"ghsa_id":"GHSA-4fwh-wrm6-97xm","id":"tcs_01M5KGVK00YETYHMMSNR4YAW3C","modified_at":"2026-10-01T20:45:15.430004501Z","published_at":"2026-10-01T20:23:38Z","references":["https://osv.dev/vulnerability/GO-2026-6581","https://github.com/klever-io/klever-go/security/advisories/GHSA-4fwh-wrm6-97xm","https://github.com/klever-io/klever-go/commit/b8af922e749ec1fa7451b2c6e7c9f634d8603be2","https://github.com/klever-io/klever-go/pull/76","https://github.com/klever-io/klever-go/releases/tag/v1.7.20"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-6581","url":"https://osv.dev/vulnerability/GO-2026-6581"}],"summary":"Klever-Go: Unauthenticated WebSocket /subscribe: no read-size limit, no connection cap, permissive origin -> remote node memory/goroutine exhaustion (DoS) in github.com/klever-io/klever-go"}