feat(authentication): add opt-in email restrictions on intake - #1578
Merged
Merged
Conversation
Reject disposable domains, plus-addressing, and configured denylists when an email is accepted, and keep @anonymous.com reserved for Conduit-created anonymous users.
ChrisPdgn
approved these changes
Aug 21, 2026
cursor Bot
pushed a commit
that referenced
this pull request
Aug 31, 2026
* feat(authentication): add opt-in email restrictions on intake Reject disposable domains, plus-addressing, and configured denylists when an email is accepted, and keep @anonymous.com reserved for Conduit-created anonymous users. * refactor(authentication): validate intake emails through AuthUtils.assertValidEmail
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
emailRestrictionsfor authentication email intake: local register, change-email, OAuth new accounts and anonymous upgrade, admin create/patch, gRPCuserCreate, and team invites. Login, forgot-password, and magic-link for existing users stay unrestricted.@anonymous.com.@anonymous.comand its subdomains stay reserved for Conduit-created anonymous users, even when the feature is off.verifyChangeEmailreadingverificationTokenas a string.Related
Test plan
nvm use 22 && npm testinmodules/authentication(9 tests)EMAIL_NOT_ALLOWEDanything@anonymous.comwith the switch off — still rejected