CVE-2026-23538 — Feast: resource exhaustion via websocket endpoint
A vulnerability was identified in the Feast Feature Server's `/ws/chat` endpoint that allows remote attackers to establish persistent WebSocket connections without any authentic…
Published: 2026-07-16 · CVSS: 7.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7