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1 vulnerability by komari-monitor

CVE-2025-55300 (GCVE-0-2025-55300)

Vulnerability from cvelistv5 – Published: 2025-08-18 17:41 – Updated: 2025-08-18 17:52
VLAI?
Title
Komari Allows Cross-site WebSocket Hijacking
Summary
Komari is a lightweight, self-hosted server monitoring tool designed to provide a simple and efficient solution for monitoring server performance. Prior to 1.0.4-fix1, WebSocket upgrader has disabled origin checking, enabling Cross-Site WebSocket Hijacking (CSWSH) attacks against authenticated users. Any third party website can send requests to the terminal websocket endpoint with browser's cookies, resulting in remote code execution. This vulnerability is fixed in 1.0.4-fix1.
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
Impacted products
Vendor Product Version
komari-monitor komari Affected: < 1.0.4-fix1
Create a notification for this product.
Show details on NVD website

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