CVE-2026-5228: Kurt Software Studio Writeup Mobile App

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp Mobile App allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects WriteUp Mobile App: from 1.3.0 through 04062026.

Affected products

• Kurt Software Studio Writeup Mobile App: from 1.3.0, up to and including 04062026

Published 2026-06-04. Last modified 2026-07-22.