CVE-2023-3431: Fedoraproject Fedora

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.

Affected products

• Fedoraproject Fedora: version 39 only
• Plantuml Plantuml: before 1.2023.9 (fixed in 1.2023.9)

Published 2023-06-27. Last modified 2026-06-17.