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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-23538

Feast: resource exhaustion via websocket endpoint

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Feast Feast Feature Server

Default version status: unaffected

  • 0 to < 0.59.0affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

References