fix(security): validate redirect_uri to prevent open redirect attacks#579
Merged
lakhansamani merged 2 commits intomainfrom Apr 5, 2026
Merged
fix(security): validate redirect_uri to prevent open redirect attacks#579lakhansamani merged 2 commits intomainfrom
lakhansamani merged 2 commits intomainfrom
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Add isValidRedirectUri() validation in Root.tsx to ensure redirect_uri from URL query params is validated before use. Only same-origin and configured redirect URLs are allowed. Blocks javascript: and data: URIs.
This was referenced Apr 4, 2026
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Summary
isValidRedirectUri()validation inweb/app/src/Root.tsx— redirect_uri from URL query params is now validated against same-origin and configured redirect URL before usehttp:andhttps:protocols, blockingjavascript:anddata:URI attacksNote
Companion PRs needed for SDK repos (authorizer-react, authorizer-svelte, authorizer-vue) with the same
isValidRedirectUri()fix in their respectiveAuthorizerResetPasswordcomponents.Test plan