CVE-2021-23352: Madge Project Madge

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

This affects the package madge before 4.0.1. It is possible to specify a custom Graphviz path via the graphVizPath option parameter which when the .image(), .svg() or .dot() functions are called, is executed by the childprocess.exec function.

Affected products

• Madge Project Madge: before 4.0.1 (fixed in 4.0.1)

Published 2021-03-09. Last modified 2026-06-17.