CVE-2026-23538 – Feast: resource exhaustion via websocket endpoint

CVE ID :CVE-2026-23538

Published : July 16, 2026, 1:16 a.m. | 18 minutes ago

Description :A vulnerability was identified in the Feast Feature Server’s `/ws/chat` endpoint that allows remote attackers to establish persistent WebSocket connections without any authentication. By opening a large number of simultaneous connections, an attacker can exhaust server resources—such as memory, CPU, and file descriptors—leading to a complete denial of service for legitimate users.

Severity: 7.5 | HIGH

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