Blind SSRF Vulnerability in Nezha Monitoring Tool by Nezha
CVE-2026-47268

6.4MEDIUM

Key Information:

Vendor

Nezhahq

Status
Nezha
Vendor
CVE Published:
12 June 2026

What is CVE-2026-47268?

Nezha Monitoring is a self-hosted tool designed for monitoring servers and websites. A vulnerability exists that allows an authenticated user to create or modify a DDNS profile, enabling them to configure an arbitrary webhook URL. When triggered, this can lead to server requests being sent without the security measures typically applied, resulting in a scenario where low-privileged users could exploit this to make HTTP requests targeting internal services. The vulnerability has been fixed in version 2.0.10.

Affected Version(s)

nezha >= 0.20.0, < 2.0.10

References

https://github.com/nezhahq/nezha/security/advisories/GHSA...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.