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Vulnerability record · CVE-2026-48119 · published 12 June 2026

CVE-2026-48119: Missing authorization vulnerability

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 0.20.0 to before version 2.0.12, authenticated agents can forge service-monitor results for other users' services. This issue has been patched in version 2.0.12.

7.1 CVSS 3.1 High EPSS 0.37% · top 71.9% CWE-862 · Missing authorization Deferred
7.1CVSS 3.1 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 0.20.0 to before version 2.0.12, authenticated agents can forge service-monitor results for other users' services. This issue has been patched in version 2.0.12.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

References

LinkTags
https://github.com/nezhahq/nezha/security/advisories/GHSA-4g6j-g789-rghm
https://github.com/nezhahq/nezha/security/advisories/GHSA-4g6j-g789-rghm

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Source: NIST National Vulnerability Database (record CVE-2026-48119), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.