CVE-2026-28076: Frenify Guff

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Frenify Guff guff allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Guff: from n/a through <= 1.0.1.

Affected products

• Frenify Guff: up to and including 1.0.1

Published 2026-03-05. Last modified 2026-06-17.