CVE-2024-38183: Microsoft Groupme

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

An improper access control vulnerability in GroupMe allows an a unauthenticated attacker to elevate privileges over a network.

Affected products

• Microsoft Groupme: affected versions not specified

Published 2024-09-17. Last modified 2026-08-10.