{"schema":"threatline.record/2","record":{"id":"CVE-2026-105113","aliases":["GHSA-7j7v-j77m-6g3m"],"summary":"Nezha 1.8.0 before 2.3.13 Denial of Service via Notification Mutex Deadlock","details":"Nezha Dashboard from 1.8.0 before 2.3.13 contains an improper locking vulnerability where a non-deferred mutex unlock leaks on a nil-map panic path. Any authenticated non-admin member can issue four notification API calls to permanently deadlock the alerting subsystem, then exhaust memory with blocking requests.","categories":["Unclassified"],"product":"nezha","vendor":"nezhahq","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105113","source_modified_at":"2026-10-05T14:48:26.118Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"nezha","vendor":"nezhahq","versions":[{"version":"1.8.0","status":"affected","versionType":"semver","lessThan":"2.3.13"},{"version":"2.3.13","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105113","source_modified_at":"2026-10-05T14:48:26.118Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"nezha","ecosystem":null},"version":"2.3.13","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00198,"percentile":0.09132,"score_date":"2026-10-23"},"published_at":"2026-10-03T12:14:39.317Z","modified_at":"2026-10-05T14:48:26.118Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105113","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-05T14:48:26.118Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105113","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-7j7v-j77m-6g3m","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/nezha-1.8.0-before-2.3.13-denial-of-service-via-notification-mutex-deadlock","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":"2026-10-05T14:48:11.484589Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-05T14:48:26.118Z","content_hash":"98c306c2c2363c0f37d1f8164a038fc827ee5e1ea40993d5590ed4c8e4f2c97b"}}