Cross-Site Request Vulnerability in Nezha Monitoring Tool by Nezha HQ
CVE-2026-49396

7.1HIGH

Key Information:

Vendor

Nezhahq

Status
Nezha
Vendor
CVE Published:
12 June 2026

What is CVE-2026-49396?

The Nezha Monitoring tool, which serves as a lightweight solution for monitoring servers and websites, is susceptible to a cross-site request vulnerability that allows attackers to execute stored cron commands on a victim's agent. This vulnerability affects versions 1.0.0 through prior to 2.0.14. Users are encouraged to upgrade to version 2.0.14 or later, where this issue has been effectively resolved.

Affected Version(s)

nezha >= 1.0.0, < 2.0.14

References

https://github.com/nezhahq/nezha/security/advisories/GHSA...
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CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.