CVE-2021-3795: Semver-Regex Project Semver-Regex

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

semver-regex is vulnerable to Inefficient Regular Expression Complexity

Affected products

• Semver-Regex Project Semver-Regex: before 3.1.3 (fixed in 3.1.3); version 4.0.0 only

Published 2021-09-15. Last modified 2026-06-17.