CVE-2026-89176 Howyar Technologies WeenyGenius - Authentication Bypass

Howyar Technologies WeenyGenius contains a missing authentication vulnerability allowing unauthenticated attackers on the same network to spoof student or teacher endpoints, letting attackers disrupt classroom operations or gain remote control, exploit requires network access.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.40% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Privilege Escalation, Denial Of Service
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-306

Vendor fix

Update to the latest version with proper authentication mechanisms.

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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