CVE-2026-97274: Miniorange OAuth Single Sign On – SSO OAuth Client

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO (OAuth Client) <= 7.1.2 versions.

Affected products

• Miniorange OAuth Single Sign On – SSO OAuth Client: up to and including 7.1.2

Published 2026-09-30. Last modified 2026-09-30.