{"id":"CVE-2026-105113","title":"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","summary":"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 …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-667"],"vendor":"nezhahq","product":"nezha","affected":["nezha >= 1.8.0 < 2.3.13"],"published":"2026-10-03","updated":"2026-10-03","sourceUpdated":"2026-10-03T14:16:37.823","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-105113","references":[{"url":"https://github.com/nezhahq/nezha/security/advisories/GHSA-7j7v-j77m-6g3m","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/nezha-1.8.0-before-2.3.13-denial-of-service-via-notification-mutex-deadlock","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-03T14:47:06.462Z","slug":"CVE-2026-105113","body":"## Overview\n\nNezha 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}