CVE-2023-3432: Fedoraproject Fedora

Critical severity, CVSS 10.0. EPSS: 0.9% chance of exploitation in the next 30 days.

Server-Side Request Forgery (SSRF) 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.