CVE-2022-31521: Mosaic Project Mosaic

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

The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Affected products

• Mosaic Project Mosaic: version 1.0.0 only

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