What are the security implications of relying solely on the `X-Forwarded-For` header?

By: USER2143
28 Agustus 2025 Support 5 minutes
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Question

Grade: Education Subject: Support
What are the security implications of relying solely on the `X-Forwarded-For` header?
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Best Answer
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The `X-Forwarded-For` header can be easily spoofed by malicious clients. If you directly trust this header without validating its source, attackers can inject arbitrary IP addresses, potentially bypassing security measures or logging incorrect information. Always validate the source of the header.
Answered on 28 Agustus 2025

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