SEPTEMBER 19, 2026
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Case File

CVE-2026-74869

HIGH · CVSS 7.7 EPSS 0.26% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-17 · Last synced 2026-09-16

CyberRota Analysis

AI-Generated

The vulnerability in stoatchat before version 0.15.0 allows authenticated attackers to exploit a missing authorization check in the Subscribe message handler, enabling them to enumerate members and monitor profile updates of private servers without proper membership. This could lead to unauthorized access to sensitive user information, such as display names, avatars, and status changes. Organizations using this software, particularly those managing private servers, should prioritize patching to mitigate the risk of data exposure.

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-2026-74869
Severity
HIGH
CVSS
7.7
EPSS
0.26%

Original NVD Description

stoatchat before 0.15.0 contains a missing authorization vulnerability in the Subscribe message handler that allows authenticated attackers to enumerate members and monitor profile updates of private servers without membership. Attackers can subscribe to any server's member-update topic by sending a Subscribe message with an arbitrary server ID, receiving live UserUpdate events including display names, avatars, and status changes for members they should not have access to.