# Unvalidated Redirects and Forwards

> Detects HTTP redirects to user-controlled URLs, enabling phishing and server-side request forgery.

- Skill: `zakirkun/unvalidated-redirects-and-forwards` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add zakirkun/unvalidated-redirects-and-forwards`
- Raw SKILL.md: https://api.skillmd.com/api/skills/zakirkun/unvalidated-redirects-and-forwards/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: zakirkun (https://skillmd.com/u/zakirkun)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/zakirkun/unvalidated-redirects-and-forwards

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# Unvalidated Redirects and Forwards

## Overview
Detects HTTP redirects to user-controlled URLs, enabling phishing and server-side request forgery.

## Remediation
Validate redirect URLs. Avoid using user input directly; map input to internal routing enums instead.