High severity7.1NVD Advisory· Published Jun 12, 2026· Updated Jun 15, 2026

CVE-2026-48119

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
github.com/nezhahq/nezhaGo	>= 0.20.0, < 1.14.15-0.20260521020202-02129f16fb15	1.14.15-0.20260521020202-02129f16fb15
github.com/nezhahq/nezhaGo	>= 2.0.0, < 2.0.12	2.0.12

Affected products

Nezhahq/Nezhallm-fuzzy

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-4g6j-g789-rghmghsaADVISORY
github.com/nezhahq/nezha/commit/02129f16fb1572ef57c7e8dd7d03f84d39b8b586ghsaWEB
github.com/nezhahq/nezha/security/advisories/GHSA-4g6j-g789-rghmnvdWEB

News mentions

Nezha Monitoring: 13 CVEs Disclosed, Including Critical Command Injection and Path Bypass
Vypr Intelligence · Jun 12, 2026

cvss	0.461
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000