CVE-2026-24561: Mahmudul Hasan Arif Fluentboards

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Mahmudul Hasan Arif FluentBoards fluent-boards allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FluentBoards: from n/a through <= 1.91.1.

Affected products

• Mahmudul Hasan Arif Fluentboards: up to and including 1.91.1

Published 2026-01-23. Last modified 2026-06-17.