CVE-2025-31831: Team Atomchat Atomchat

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Team AtomChat AtomChat atomchat allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects AtomChat: from n/a through <= 1.1.7.

Affected products

• Team Atomchat Atomchat: up to and including 1.1.7

Published 2025-04-01. Last modified 2026-06-17.