CVE-2022-31534: Pythonweb Project Pythonweb

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

The echoleegroup/PythonWeb repository through 2018-10-31 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Affected products

• Pythonweb Project Pythonweb: up to and including 2018-10-31

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