CVE-2026-105113
Published:October 03, 2026
Updated:October 13, 2026
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.
Affected Packages
https://github.com/nezhahq/nezha.git (GITHUB):
Affected version(s) >=v1.8.0 <v2.3.13Fix Suggestion:
Update to version v2.3.13github.com/nezhahq/nezha (GO):
Affected version(s) >=v1.8.0 <v1.14.15-0.20260919104417-9dab6a5039b5Fix Suggestion:
Update to version v1.14.15-0.20260919104417-9dab6a5039b5Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Improper Locking
EPSS
Base Score:
0.20