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CVE-2026-23538 A vulnerability was identified in the Feast Feature Server's `/ws/chat` endpoint that allows remote attackers to…

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.

Affected products and versions

Product Affected versions Fixed in
Feast Feature Server 0.59 earliest → < 0.59.0 0.59.0
Red Hat OpenShift AI (RHOAI) Versions not published

Other CVEs of Feast Feature Server

The 2 CVEs of Feast Feature Server →
CVE-2026-23537 A vulnerability has been identified in the Feast Feature Server’s `/save-document` endpoint that allows an… 9.1 Critical
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