← CVE Intelligence

CVE-2025-55300

Komari Allows Cross-site WebSocket Hijacking PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
komari-monitor / komariaffected < 1.0.4-fix1

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.