CVE-2026-40778: Majestic Support

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Majestic Support Majestic Support majestic-support allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Majestic Support: from n/a through <= 1.1.2.

Affected products

• Majestic Support Majestic Support: up to and including 1.1.2

Published 2026-04-15. Last modified 2026-06-17.