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open-redirect

Untrusted input controlling a redirect target, enabling phishing / token leakage.

Skill by jaiswalakshansh

IndexedMIT
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/jaiswalakshansh-open-redirect

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Untrusted input controlling a redirect target, enabling phishing / token leakage.

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
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Install scripts
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Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/open-redirect

What's inside

Skill name
open-redirect
Description
Untrusted input controlling a redirect target, enabling phishing / token leakage.
License
MIT
Instructions
16 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Open Redirect

## Recon
Find redirect sinks whose target is input-controlled: `redirect(...)`,
`HttpResponseRedirect`, `res.redirect`, assignment to `location.href`. Sources: a
`next`/`return_to`/`url` parameter.

## Verify (false-positive reduction)
1. Is the target attacker-controlled (full URL/host), or restricted to a relative
   path or an allow-list of internal destinations?
2. Relative-only redirects (leading `/`, no `//`) or allow-listed hosts are safe.

## Evidence
Source→sink path and the redirect call. Payload sketch: `//evil.example`.

From jaiswalakshansh/crucible, MIT.

More from jaiswalakshansh/crucible

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Last commit (this folder)
Jul 23, 2026 (3 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from jaiswalakshansh

Cite this page

open-redirect skill. Agent Mart. https://agentmart.dev/skills/jaiswalakshansh-open-redirect (last updated 2026-10-24)