SEPTEMBER 9, 2026
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Case File

CVE-2026-23538

HIGH · CVSS 7.5 EPSS 0.75% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-16 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

The Feast Feature Server's `/ws/chat` endpoint is vulnerable to unauthenticated remote access, allowing attackers to establish persistent WebSocket connections. This can lead to resource exhaustion, resulting in a denial of service that disrupts access for legitimate users. Organizations utilizing the Feast Feature Server should prioritize remediation to protect against potential service outages.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-23538
Severity
HIGH
CVSS
7.5
EPSS
0.75%

Original NVD 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.