CVE-2026-89178 Howyar Technologies WeenyGenius - Origin Validation Error

Howyar Technologies WeenyGenius contains an origin validation error vulnerability allowing unauthenticated attackers on the same network to spoof teacher workstations and send broadcast packets, causing student computers to connect to the attacker.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.36% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Origin Validation Error
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
11 September 2026
Updated
15 October 2026
Weakness
CWE-940

Vendor fix

Update to the latest version with origin validation fixes.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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