CVE-2022-31516: Harveyzyh Python Project Harveyzyh Python

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

The Harveyzyh/Python repository through 2022-05-04 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Affected products

• Harveyzyh Python Project Harveyzyh Python: up to and including 2022-05-04

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