CVE-2021-40893: Validate Data Project Validate Data

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1.1 when validating crafted invalid emails.

Affected products

• Validate Data Project Validate Data: version 0.1.1 only

Published 2022-06-24. Last modified 2026-06-17.