CVE-2022-31513: Krypton Project Krypton

Critical severity, CVSS 9.3. EPSS: 1.3% chance of exploitation in the next 30 days.

The BolunHan/Krypton repository through 2021-06-03 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Affected products

• Krypton Project Krypton: up to and including 2021-06-03

Published 2022-07-11. Last modified 2026-06-17.