{"schema":"threatline.record/2","record":{"id":"CVE-2026-111383","aliases":["GHSA-ch6h-w872-77mx"],"summary":"Nezha 2.0.13 before 2.3.15 Denial of Service via /api/v1/ws/transfer WebSocket","details":"Nezha from 2.0.13 before 2.3.15 contains a resource exhaustion vulnerability that allows authenticated users to open unbounded concurrent connections to the /api/v1/ws/transfer WebSocket endpoint. Attackers can hold thousands of subscriptions created by ServerTransferClass.Subscribe without limits, exhausting file descriptors, memory, and goroutines and blocking agent gRPC reconnections.","categories":["Unclassified"],"product":"nezha","vendor":"nezhahq","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111383","source_modified_at":"2026-10-16T16:24:21.877Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"nezha","vendor":"nezhahq","versions":[{"version":"2.0.13","status":"affected","versionType":"semver","lessThan":"2.3.15"},{"version":"2.3.15","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111383","source_modified_at":"2026-10-16T16:24:21.877Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"nezha","ecosystem":null},"version":"2.3.15","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00295,"percentile":0.21028,"score_date":"2026-10-23"},"published_at":"2026-10-16T01:17:52.239Z","modified_at":"2026-10-16T16:24:21.877Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111383","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T16:24:21.877Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111383","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/nezhahq/nezha/security/advisories/GHSA-ch6h-w872-77mx","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/nezhahq/nezha/commit/36b742a7e9a81ed782363dd19efd77b7030fbd0f","tags":["patch"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/nezha-2.0.13-before-2.3.15-denial-of-service-via-api-v1-ws-transfer-websocket","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-16T16:23:58.349675Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T16:24:21.877Z","content_hash":"2ac98c17524506b96d832051b10b5f124abd7c09e4209fa0808e8fe7b8d17f8d"}}