sc-open-redirect

To detect open redirect vulnerabilities, scan your server-side web routes and client-facing pages for unvalidated URL parameters controlling redirect destinations, generating structured findings with remediation guidance.

Common open redirect bypass techniques include protocol-relative URLs, backslash tricks, URL-encoding, data URIs, and javascript: schemes that manipulate redirect parameters to evade basic validation filters.

Prevent phishing risks in OAuth flows by scanning login and deep-linking scenarios for user-controlled redirect inputs, enforcing allowlist validation for safe destinations, and applying structured remediation guidance.

You can scan for open redirects across Node.js, Python, and Java server-side code by analyzing HTTP endpoints and redirect flows to identify vulnerable patterns in URL parameters across these environments.

The best way to fix an open redirect vulnerability is to implement allowlist validation for redirect destinations, ensuring only approved URLs are accepted while blocking dangerous schemes and user-controlled inputs.

Unvalidated redirect parameters lead to OAuth token theft because attackers can manipulate the destination URL to intercept authorization codes or tokens, chaining the open redirect with malicious external sites.