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OpenAdvisories
Medium · 5.3 CVE-2026-49397 EUVD-2026-36597GHSA-vrmh-5mmx-hjwxGO-2026-5672

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

Published Jun 12, 2026 · Updated Jun 15, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
nezhahq nezha >= 2.0.0, < 2.0.14 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/nezhahq/nezha >= 2.0.0, < 2.0.14 2.0.14 GHSA-vrmh-5mmx-hjwx
Go github.com/nezhahq/nezha all versions — GO-2026-5672

Advisories 1

References