CVE-2026-105113
Nezha 1.8.0 before 2.3.13 Denial of Service via Notification Mutex Deadlock
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-667 |
| Vendor | nezhahq |
| Product | nezha |
| Published | Oct 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
nezhahq / nezha
1.8.0 < 2.3.13
References
Credits
🔍 sondt99