CVE-2026-39559: Codesupplyco Uppercase

High severity, CVSS 8.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Unauthenticated Local File Inclusion in Uppercase < 1.2.2 versions.

Affected products

• Codesupplyco Uppercase: before 1.2.2 (fixed in 1.2.2)

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