CVE-2026-48119

Nezha Monitoring: Authenticated agents can forge service-monitor results for other users' services

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.

Affected

nezhahq · nezha

CVSS v3.1 GITHUB

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

EPSS

0.37% chance of exploitation in the next 30 days, 29th percentile

Published

2026-06-12

Updated

2026-06-15

Proof-of-concept exploits (1)

• advisories/GHSA-4g6j-g789-rghm

References

• CVE Record
• NVD entry