CVE-2025-66902

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p32

Published

Jan 20, 2026 (Jan 20, 2026)

Modified

Jun 17, 2026

Description

An input validation issue in in Pithikos websocket-server v.0.6.4 allows a remote attacker to obtain sensitive information or cause unexpected server behavior via the websocket_server/websocket_server.py, WebSocketServer._message_received components.

Vendors: pithikos
Products: websocket server
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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