CVE-2026-49397

MEDIUM 5.3EPSS 0.3%

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.

CVSS v3.1: 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v3.1: 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.25% chance of exploitation in the next 30 days, 17th percentile
Published: 2026-06-12
Updated: 2026-06-15

Proof-of-concept exploits (1)

advisories/GHSA-vrmh-5mmx-hjwx

References

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