CVE-2026-53520

MEDIUM EPSS 19.9%

Published Jun 12, 20263w ago · Modified Jun 17, 20262w ago

6.5 CVSS 3.1

Medium

Published Jun 12, 2026 3w ago

Last Modified Jun 17, 2026 2w ago

Description

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 2.0.14 to before version 2.1.0, authenticated users can claim the dashboard Host through NAT and preempt all dashboard routing. This issue has been patched in version 2.1.0.

CVSS Details

Base Score

6.5

Exploitability

2.8

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

19.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-284

References 1

github.com https://github.com/nezhahq/nezha/security/advisories/GHSA-x6fg-52vr-hj4w

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.