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Preventing Directory Traversal Attacks: Techniques and Tips for Secure File Access
hackerone.com | vulnerability | #web-security | #path-traversal | #hackerone | #input-validation | #file-access | #directory-traversal | #allowlist
Summary
HackerOne explains how directory traversal via ../ sequences reaches files outside the web root, and walks through mitigations: strict validation, allow lists, and framework protections.
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