Cybersecurity English
Application Security

What is HTTP Parameter Pollution?

HTTP Parameter Pollution A web security vulnerability where multiple HTTP parameters with the same name are sent in a single request, potentially bypassing security logic or causing application misbehavior.

Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

How is “HTTP Parameter Pollution” Used in Practice?

Test web applications for HTTP Parameter Pollution by submitting duplicate parameters and observing if input validation logic can be bypassed.

Certification Exam Relevance

CISSPCompTIA Security+CEH

Who Needs to Know This Term?

  • SOC Analysts
  • Security Engineers
  • Incident Responders

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Frequently Asked Questions

What is HTTP Parameter Pollution?

A web security vulnerability where multiple HTTP parameters with the same name are sent in a single request, potentially bypassing security logic or causing application misbehavior.

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