CVE-2023-4934: Usta Aybs

High severity, CVSS 8.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Authorization Bypass Through User-Controlled Key vulnerability in Usta AYBS allows Authentication Abuse, Authentication Bypass. This issue affects AYBS: before 1.0.3.

Affected products

• Usta Aybs: before 1.0.3 (fixed in 1.0.3)

Published 2023-09-27. Last modified 2026-06-17.