### [CVE-2021-43306](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43306)
![](https://img.shields.io/static/v1?label=Product&message=jquery-validation&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-1333%20Inefficient%20Regular%20Expression%20Complexity&color=brightgreen)

### Description

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

### POC

#### Reference
- https://research.jfrog.com/vulnerabilities/jquery-validation-redos-xray-211348/

#### Github
No PoCs found on GitHub currently.