CVE-2026-25389: Metagauss Eventprime

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

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Retrieve Embedded Sensitive Data.This issue affects EventPrime: from n/a through <= 4.2.8.3.

Affected products

• Metagauss Eventprime: up to and including 4.2.8.3

Published 2026-02-19. Last modified 2026-06-17.