Fixed #31211

Author: elisei

app/code/Magento/Vault/i18n/en_US.csv

@@ -13,3 +13,4 @@ Actions,Actions
 Delete,Delete
 "PayPal Account","PayPal Account"
 Cancel,Cancel
+"Are you sure you want to delete this card: %1?","Are you sure you want to delete this card: %1?"

app/code/Magento/Vault/view/frontend/templates/customer_account/credit_card.phtml

@@ -43,9 +43,7 @@ $ccNumberView = $block->escapeHtml($block->getNumberLast4Digits());
                                         "modalClass": "my-credit-cards-popup",
                                         "toggleEvent": "click",
                                         "title": "<?= $block->escapeHtml(__('Delete')) ?>",
-                                        "content": "Are you sure you want to delete this card: <?=
-                                            /* @noEscape */ $ccNumberView
-                                        ?>?"
+                                        "content": "<?= $block->escapeHtml(__('Are you sure you want to delete this card: %1?', /* @noEscape */ $ccNumberView)) ?>"
                                     }
                                 }'>
                 <span><?= $block->escapeHtml(__('Delete')) ?></span>