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

CVE-2026-49396

Description

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.0.14, cross-site GET request can trigger stored cron commands on a victim's agents. This issue has been patched in version 2.0.14.

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	>= 1.0.0, < 2.0.14	2.0.14

Affected products

Nezhahq/Nezhallm-fuzzy
Range: >=1.0.0, <2.0.14

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-8qhj-4f8c-j8qgghsaADVISORY
github.com/nezhahq/nezha/security/advisories/GHSA-8qhj-4f8c-j8qgnvdWEB

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