CVE-2026-28181: Acymailing Newsletter Team Acymailing Smtp Newsletter

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Subscriber Broken Access Control in AcyMailing SMTP Newsletter <= 10.11.1 versions.

Affected products

• Acymailing Newsletter Team Acymailing Smtp Newsletter: up to and including 10.11.1

Published 2026-08-13. Last modified 2026-08-14.