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fix(registration): rate limit the register endpoint #52

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Merged
Bccorb merged 1 commit into from
Jul 3, 2026
Merged

fix(registration): rate limit the register endpoint #52

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9 changes: 9 additions & 0 deletions .changeset/registration-rate-limit.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
---
'seamless-auth-api': patch
---

Rate limit the `POST /registration/register` endpoint.

Registration now applies the same per-IP and per-identity limiters already used by
the OTP and phone-registration routes. This closes an unthrottled path that allowed
registration/OTP spam and account enumeration against the endpoint.
1 change: 1 addition & 0 deletions src/routes/registration.routes.ts
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Expand Up @@ -26,6 +26,7 @@ registrationRouter.post(
{
summary: 'Register a new user',
tags: ['Registration'],
middleware: [otpIpLimiter, otpIdentityLimiter],

schemas: {
body: RegistrationRequestSchema,
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