CVE-2026-59555: Roland Barker Participants Database

Critical severity, CVSS 10.0. EPSS: 0.6% chance of exploitation in the next 30 days.

Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.

Affected products

• Roland Barker Participants Database: up to and including 2.7.8.3

Published 2026-07-23. Last modified 2026-07-23.