Merge pull request #20082 from fitztrev/email-asterisks

registration email validation to prevent asterisks

Author: ornicar

modules/core/src/main/email.scala

@@ -58,7 +58,7 @@ object email:
           s"$name@$newDomain"
 
     private val regex =
-      """(?i)^[a-z0-9.!#$&'*+/=?^_`{|}~\-]+@[a-z0-9](?:[a-z0-9-]{0,62}+(?<!-))?(?:\.[a-z0-9](?:[a-z0-9-]{0,62}+(?<!-))?)*$""".r
+      """(?i)^[a-z0-9.!#$&'+/=?^_`{|}~\-]+@[a-z0-9](?:[a-z0-9-]{0,62}+(?<!-))?(?:\.[a-z0-9](?:[a-z0-9-]{0,62}+(?<!-))?)*$""".r
 
     val maxLength = 320
 

modules/core/src/test/EmailTest.scala

@@ -54,3 +54,4 @@ class EmailTest extends munit.FunSuite:
     assertEquals(EmailAddress.from("underscore.in@domain_name.com"), None)
     assertEquals(EmailAddress.from("consecutive..dots@example.com"), None)
     assertEquals(EmailAddress.from("invalid<character@example.com"), None)
+    assertEquals(EmailAddress.from("asterisk*user@example.com"), None)