CVE-2026-89178: Howyar Weenygenius

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

WeenyGenius, a computer lab management system by Howyar Technologies, has an Origin Validation Error vulnerability. Unauthenticated attackers on the same network can spoof the teacher workstation and send broadcast packets, causing student computers to attempt to establish a connection with the attacker.

Affected products

• Howyar Weenygenius: up to and including 12.2.031

Published 2026-09-11. Last modified 2026-09-11.