VULNERABILITY INTELLIGENCE
CVE-2026-49397
CVSS score5.3 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-06-12
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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.
Weakness classification
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
- CWE-285: Improper Authorization
- CWE-863: Incorrect Authorization