diff --git a/src/stimulus/assets/dist/controller.js b/src/stimulus/assets/dist/controller.js
index eecb4de5..920f6e6e 100644
--- a/src/stimulus/assets/dist/controller.js
+++ b/src/stimulus/assets/dist/controller.js
@@ -47,7 +47,7 @@ class default_1 extends Controller {
             }
         }
         catch (e) {
-            this._dispatchEvent('webauthn:assertion:failure', {});
+            this._dispatchEvent('webauthn:assertion:failure', {exception: e});
             return;
         }
     }
@@ -70,7 +70,7 @@ class default_1 extends Controller {
             }
         }
         catch (e) {
-            this._dispatchEvent('webauthn:attestation:failure', {});
+            this._dispatchEvent('webauthn:attestation:failure', {exception: e});
             return;
         }
     }
diff --git a/src/stimulus/assets/src/controller.ts b/src/stimulus/assets/src/controller.ts
index cab7e224..7d94d562 100644
--- a/src/stimulus/assets/src/controller.ts
+++ b/src/stimulus/assets/src/controller.ts
@@ -91,7 +91,7 @@ export default class extends Controller {
                 window.location.replace(this.requestSuccessRedirectUriValue);
             }
         } catch (e) {
-            this._dispatchEvent('webauthn:assertion:failure', {});
+            this._dispatchEvent('webauthn:assertion:failure', {exception: e});
             return;
         }
     }
@@ -117,7 +117,7 @@ export default class extends Controller {
                 window.location.replace(this.creationSuccessRedirectUriValue);
             }
         } catch (e) {
-            this._dispatchEvent('webauthn:attestation:failure', {});
+            this._dispatchEvent('webauthn:attestation:failure', {exception: e});
             return;
         }
     }