CVE-2026-48119
High
Description
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductGithub.com/nezhahq/nezha
PublishedJun 12, 2026
First seenJun 12, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- github.com/nezhahq/nezha1.14.15-0.20260521020202-02129f16fb15, 2.0.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/nezhahq/nezhaGo | 0.20.0 ≤ v < 1.14.15-0.20260521020202-02129f16fb15, 2.0.0 ≤ v < 2.0.12, 1.0.0 ≤ v < 1.14.15-0.20260521020202-02129f16fb15 | 1.14.15-0.20260521020202-02129f16fb15, 2.0.12 |
| github.com/naiba/nezhaGo | 0.20.0 ≤ v | — |
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