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Documentation

Burp Suite Documentation

Take a look at our Documentation section for full details about every Burp Suite tool, function and configuration option.

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Extensibility

Burp Extender

Burp Extender lets you extend the functionality of Burp Suite in numerous ways.

Extensions can be written in Java, Python or Ruby.

API documentation Writing your first Burp Suite extension
Sample extensions View community discussions about Extensibility
Support CenterIssue DefinitionsDuplicate cookies set

Duplicate cookies set

Description

The response contains two or more Set-Cookie headers that attempt to set the same cookie to different values. Browsers will only accept one of these values, typically the value in the last header. The presence of the duplicate headers may indicate a programming error.

Vulnerability classifications

Typical severity

Information

Type index

0x00400a00