CVE-2026-65552: Qstudio Export User Data

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Subscriber PHP Object Injection in Export User Data <= 2.2.6 versions.

Affected products

• Qstudio Export User Data: up to and including 2.2.6

Published 2026-08-06. Last modified 2026-08-12.