NetSight
medium5.3

CVE-2026-49397

Nezha's private services (`EnableShowInService: false`) are enumerable via per-server endpoints, leaking name and timing data

Impact

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.

Affected packages

EcosystemPackageAffectedFixed in
gogithub.com/nezhahq/nezha>= 2.0.0, < 2.0.142.0.14

Weakness classification

References