hide password hints via CSS (#6726)

* if empty use email instead of name for webauhn

* use email as display name if name is empty

src/api/core/organizations.rs

@@ -3207,7 +3207,7 @@ async fn put_reset_password(
 
     // Sending email before resetting password to ensure working email configuration and the resulting
     // user notification. Also this might add some protection against security flaws and misuse
-    if let Err(e) = mail::send_admin_reset_password(&user.email, &user.name, &org.name).await {
+    if let Err(e) = mail::send_admin_reset_password(&user.email, user.display_name(), &org.name).await {
         err!(format!("Error sending user reset password email: {e:#?}"));
     }
 

src/api/core/two_factor/webauthn.rs

@@ -144,7 +144,7 @@ async fn generate_webauthn_challenge(data: Json<PasswordOrOtpData>, headers: Hea
     let (mut challenge, state) = WEBAUTHN.start_passkey_registration(
         Uuid::from_str(&user.uuid).expect("Failed to parse UUID"), // Should never fail
         &user.email,
-        &user.name,
+        user.display_name(),
         Some(registrations),
     )?;
 

src/api/identity.rs

@@ -266,7 +266,7 @@ async fn _sso_login(
         Some((user, _)) if !user.enabled => {
             err!(
                 "This user has been disabled",
-                format!("IP: {}. Username: {}.", ip.ip, user.name),
+                format!("IP: {}. Username: {}.", ip.ip, user.display_name()),
                 ErrorEvent {
                     event: EventType::UserFailedLogIn
                 }
@@ -521,7 +521,7 @@ async fn authenticated_response(
         result["TwoFactorToken"] = Value::String(token);
     }
 
-    info!("User {} logged in successfully. IP: {}", &user.name, ip.ip);
+    info!("User {} logged in successfully. IP: {}", user.display_name(), ip.ip);
     Ok(Json(result))
 }
 

src/api/web.rs

@@ -60,11 +60,12 @@ fn vaultwarden_css() -> Cached<Css<String>> {
         "mail_2fa_enabled": CONFIG._enable_email_2fa(),
         "mail_enabled": CONFIG.mail_enabled(),
         "sends_allowed": CONFIG.sends_allowed(),
+        "password_hints_allowed": CONFIG.password_hints_allowed(),
         "signup_disabled": CONFIG.is_signup_disabled(),
         "sso_enabled": CONFIG.sso_enabled(),
         "sso_only": CONFIG.sso_enabled() && CONFIG.sso_only(),
-        "yubico_enabled": CONFIG._enable_yubico() && CONFIG.yubico_client_id().is_some() && CONFIG.yubico_secret_key().is_some(),
         "webauthn_2fa_supported": CONFIG.is_webauthn_2fa_supported(),
+        "yubico_enabled": CONFIG._enable_yubico() && CONFIG.yubico_client_id().is_some() && CONFIG.yubico_secret_key().is_some(),
     });
 
     let scss = match CONFIG.render_template("scss/vaultwarden.scss", &css_options) {

src/db/models/user.rs

@@ -231,6 +231,15 @@ impl User {
     pub fn reset_stamp_exception(&mut self) {
         self.stamp_exception = None;
     }
+
+    pub fn display_name(&self) -> &str {
+        // default to email if name is empty
+        if !&self.name.is_empty() {
+            &self.name
+        } else {
+            &self.email
+        }
+    }
 }
 
 /// Database methods

src/static/templates/scss/vaultwarden.scss.hbs

@@ -192,6 +192,19 @@ bit-nav-item[route="sends"] {
   @extend %vw-hide;
 }
 {{/unless}}
+
+{{#unless password_hints_allowed}}
+/* Hide password hints if not allowed */
+a[routerlink="/hint"],
+{{#if (webver "<2025.12.2")}}
+app-change-password > form > .form-group:nth-child(5),
+auth-input-password > form > bit-form-field:nth-child(4) {
+{{else}}
+.vw-password-hint {
+{{/if}}
+  @extend %vw-hide;
+}
+{{/unless}}
 /**** End Dynamic Vaultwarden Changes ****/
 /**** Include a special user stylesheet for custom changes ****/
 {{#if load_user_scss}}