CVE-2021-3820: Inflect Project Inflect

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

inflect is vulnerable to Inefficient Regular Expression Complexity

Affected products

• Inflect Project Inflect: before 0.3.7 (fixed in 0.3.7)

Published 2021-09-27. Last modified 2026-06-17.