CVE-2020-7661: Url-Regex Project Url-Regex

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

all versions of url-regex are vulnerable to Regular Expression Denial of Service. An attacker providing a very long string in String.test can cause a Denial of Service.

Affected products

• Url-Regex Project Url-Regex: any version

Published 2020-06-04. Last modified 2026-06-17.