diff --git a/.changeset/metal-lies-compete.md b/.changeset/metal-lies-compete.md
new file mode 100644
index 00000000000..5a086a9e127
--- /dev/null
+++ b/.changeset/metal-lies-compete.md
@@ -0,0 +1,6 @@
+---
+'@firebase/auth': patch
+'firebase': patch
+---
+
+Export MISSING_PASSWORD via AuthErrorCodes in @firebase/auth.
diff --git a/common/api-review/auth.api.md b/common/api-review/auth.api.md
index 0c9625a90e9..4253aa36dbd 100644
--- a/common/api-review/auth.api.md
+++ b/common/api-review/auth.api.md
@@ -195,6 +195,7 @@ export const AuthErrorCodes: {
     readonly MISSING_MFA_INFO: "auth/missing-multi-factor-info";
     readonly MISSING_MFA_SESSION: "auth/missing-multi-factor-session";
     readonly MISSING_PHONE_NUMBER: "auth/missing-phone-number";
+    readonly MISSING_PASSWORD: "auth/missing-password";
     readonly MISSING_SESSION_INFO: "auth/missing-verification-id";
     readonly MODULE_DESTROYED: "auth/app-deleted";
     readonly NEED_CONFIRMATION: "auth/account-exists-with-different-credential";
diff --git a/docs-devsite/auth.md b/docs-devsite/auth.md
index 1b3938ef4eb..97c12052271 100644
--- a/docs-devsite/auth.md
+++ b/docs-devsite/auth.md
@@ -1914,6 +1914,7 @@ AUTH_ERROR_CODES_MAP_DO_NOT_USE_INTERNALLY: {
     readonly MISSING_MFA_INFO: "auth/missing-multi-factor-info";
     readonly MISSING_MFA_SESSION: "auth/missing-multi-factor-session";
     readonly MISSING_PHONE_NUMBER: "auth/missing-phone-number";
+    readonly MISSING_PASSWORD: "auth/missing-password";
     readonly MISSING_SESSION_INFO: "auth/missing-verification-id";
     readonly MODULE_DESTROYED: "auth/app-deleted";
     readonly NEED_CONFIRMATION: "auth/account-exists-with-different-credential";
diff --git a/packages/auth/src/core/errors.ts b/packages/auth/src/core/errors.ts
index 0e7fb53059c..12c7c87c2b1 100644
--- a/packages/auth/src/core/errors.ts
+++ b/packages/auth/src/core/errors.ts
@@ -560,6 +560,7 @@ export const AUTH_ERROR_CODES_MAP_DO_NOT_USE_INTERNALLY = {
   MISSING_MFA_INFO: 'auth/missing-multi-factor-info',
   MISSING_MFA_SESSION: 'auth/missing-multi-factor-session',
   MISSING_PHONE_NUMBER: 'auth/missing-phone-number',
+  MISSING_PASSWORD: 'auth/missing-password',
   MISSING_SESSION_INFO: 'auth/missing-verification-id',
   MODULE_DESTROYED: 'auth/app-deleted',
   NEED_CONFIRMATION: 'auth/account-exists-with-different-credential',