CVE-2022-31530: Csm Server Project Csm Server

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

The csm-aut/csm repository through 3.5 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Affected products

• Csm Server Project Csm Server: up to and including 3.5

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