CVE-2026-49397

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.

Score

CVSS 3.1 5.3 Medium

Status

Deferred - security-advisories@github.com

Published

2026-06-12

Last modified

2026-10-25

Weaknesses

CWE-200, CWE-285, CWE-863

Affected products

• Nezha (Nezhahq)

References

• https://github.com/nezhahq/nezha/security/advisories/GHSA-vrmh-5mmx-hjwx