This affects the package es6-crawler-detect before 3.1.3. No limitation of user agent string length supplied to regex operators.
https://snyk.io/vuln/SNYK-JS-ES6CRAWLERDETECT-1051529
https://github.com/JefferyHus/es6-crawler-detect/pull/27
Source: Mitre, NVD
Published: 2021-03-22
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00334