CVE-2022-31559: Flask-Yeoman Project Flask-Yeoman

Critical severity, CVSS 9.3. EPSS: 1.2% chance of exploitation in the next 30 days.

The tsileo/flask-yeoman repository through 2013-09-13 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Affected products

• Flask-Yeoman Project Flask-Yeoman: up to and including 2013-09-13

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