An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the jquery-validation npm package, when an attacker is able to supply arbitrary input to the url2 method
Weakness
The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Jquery_validation | Jqueryvalidation | * | 1.19.4 (excluding) |
| Civicrm | Ubuntu | bionic | * |
| Civicrm | Ubuntu | esm-apps/xenial | * |
| Civicrm | Ubuntu | focal | * |
| Civicrm | Ubuntu | impish | * |
| Civicrm | Ubuntu | kinetic | * |