Learn about regular expression denial of service vulnerabilities and the dangers they pose. Discover how backtracking in regular expressions can cause performance issues and explore methods to solve these issues.

15m read timeFrom sonarsource.com
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.css-1s68n4h{position:absolute;top:-150px;} What is a regular expression denial of service vulnerability? .css-5cm1aq{color:#000000;} .css-1jw8ybl{margin-left:10px;margin-top:-1px;display:inline-block;fill:#5F656D;margin-left:14px;}.css-1jw8ybl:hover{fill:#290042;}BacktrackingCatastrophic backtrackingRegular expressions are complicated

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