{"id":"CVE-2026-101085","title":"Nezha before 2.3.8 fails to validate alert rule type and duration bounds, allowing authenticated non-administrator users to create malformed rules that trigger unrecovered panics in the alert evaluator goroutine","summary":"Nezha before 2.3.8 fails to validate alert rule type and duration bounds, allowing authenticated non-administrator users to create malformed rules that trigger unrecovered panics in the alert evaluator goroutine. Attackers can submit a c…","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-197"],"vendor":"nezhahq","product":"nezha","affected":["nezha < 2.3.8"],"published":"2026-09-27","updated":"2026-09-27","sourceUpdated":"2026-09-27T21:17:02.307","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-101085","references":[{"url":"https://github.com/nezhahq/nezha/security/advisories/GHSA-2qc6-x993-hjq9","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/nezha-before-2.3.8-denial-of-service-via-alert-rule","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-27T20:58:01.542Z","slug":"CVE-2026-101085","body":"## Overview\n\nNezha before 2.3.8 fails to validate alert rule type and duration bounds, allowing authenticated non-administrator users to create malformed rules that trigger unrecovered panics in the alert evaluator goroutine. Attackers can submit a crafted alert rule via the POST /api/v1/alert-rule endpoint to crash the dashboard process, which persists the rule and causes repeated crashes on restart, disabling all monitoring and control plane functionality.\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":[]}