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.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

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

Configurations

No configuration.

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Nezha Monitoring es una herramienta de monitoreo de servidores y sitios web y de O&M, autoalojable y ligera. Desde la versión 2.0.0 hasta antes de la versión 2.0.14, los servicios privados (’EnableShowInService: false’) son enumerables a través de puntos finales por servidor, filtrando datos de nombre y de tiempo. Este problema ha sido parcheado en la versión 2.0.14.

Information

Published : 2026-06-12 22:16

Updated : 2026-10-25 23:10

NVD link : CVE-2026-49397

Mitre link : CVE-2026-49397

CVE.ORG link : CVE-2026-49397

JSON object : View

Products Affected

No product.

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-285

Improper Authorization

CWE-863

Incorrect Authorization

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