CVE-2026-49397
Medium
Description
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 2.0.0 to before version 2.0.14, private services (`EnableShowInService: false`) are enumerable via per-server endpoints, leaking name and timing data. This issue has been patched in version 2.0.14.
SeverityMedium
CVSS5.3
Exploit probability—
ProductGithub.com/nezhahq/nezha
PublishedJun 12, 2026
First seenJun 12, 2026
How to fix
Update
- github.com/nezhahq/nezha2.0.14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/nezhahq/nezhaGo | 2.0.0 ≤ v < 2.0.14, No range specified | 2.0.14 |
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