CVE-2026-48119 HIGH

CVE-2026-48119: Nezha Monitoring: Authenticated agents can forge service-monitor results for other users' services

Vendor Nezhahq
Product nezha
Weakness CWE-862 · Missing authorization
Published June 12, 2026
Last update June 15, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

What the vulnerability does

01Description

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 0.20.0 to before version 2.0.12, authenticated agents can forge service-monitor results for other users' services. This issue has been patched in version 2.0.12.

Key dates

02Disclosure timeline

June 12, 2026 CVE published
June 15, 2026 Record updated