diff --git a/.changeset/hungry-bobcats-change.md b/.changeset/hungry-bobcats-change.md
new file mode 100644
index 00000000000..e90e445845e
--- /dev/null
+++ b/.changeset/hungry-bobcats-change.md
@@ -0,0 +1,5 @@
+---
+'@shopify/theme': patch
+---
+
+Fix password validation to support localized URLs when authenticating storefronts.
diff --git a/packages/theme/src/cli/utilities/theme-environment/storefront-session.test.ts b/packages/theme/src/cli/utilities/theme-environment/storefront-session.test.ts
index 5d5615b0d28..49da135dce4 100644
--- a/packages/theme/src/cli/utilities/theme-environment/storefront-session.test.ts
+++ b/packages/theme/src/cli/utilities/theme-environment/storefront-session.test.ts
@@ -237,6 +237,24 @@ describe('Storefront API', () => {
       })
     })
 
+    test('returns true when the password is correct and the store redirects to a localized URL', async () => {
+      // Given
+      vi.mocked(fetch).mockResolvedValueOnce(
+        response({
+          status: 302,
+          headers: {
+            location: 'https://store.myshopify.com/en',
+          },
+        }),
+      )
+
+      // When
+      const result = await isStorefrontPasswordCorrect('correct-password', 'store.myshopify.com')
+
+      // Then
+      expect(result).toBe(true)
+    })
+
     test('returns true when the password is correct and the store name is capitalized', async () => {
       // Given
       vi.mocked(fetch).mockResolvedValueOnce(
@@ -297,6 +315,24 @@ describe('Storefront API', () => {
       expect(result).toBe(false)
     })
 
+    test('returns false when the redirect location has a different origin', async () => {
+      // Given
+      vi.mocked(fetch).mockResolvedValueOnce(
+        response({
+          status: 302,
+          headers: {
+            location: 'https://another-store.myshopify.com/',
+          },
+        }),
+      )
+
+      // When
+      const result = await isStorefrontPasswordCorrect('correct-password', 'store.myshopify.com')
+
+      // Then
+      expect(result).toBe(false)
+    })
+
     test('throws an error when the server responds with "Too Many Requests"', async () => {
       // Given
       vi.mocked(fetch).mockResolvedValueOnce(
diff --git a/packages/theme/src/cli/utilities/theme-environment/storefront-session.ts b/packages/theme/src/cli/utilities/theme-environment/storefront-session.ts
index 40c68e12e93..32cc452dae9 100644
--- a/packages/theme/src/cli/utilities/theme-environment/storefront-session.ts
+++ b/packages/theme/src/cli/utilities/theme-environment/storefront-session.ts
@@ -45,9 +45,21 @@ export async function isStorefrontPasswordCorrect(password: string | undefined,
     )
   }
 
-  const isValidRedirect = new RegExp(`^${storeUrl}/?$`, 'i')
+  const locationHeader = response.headers.get('location') ?? ''
+  let redirectUrl: URL
+
+  try {
+    redirectUrl = new URL(locationHeader, storeUrl)
+  } catch (error) {
+    if (error instanceof TypeError) {
+      return false
+    }
+    throw error
+  }
+
+  const storeOrigin = new URL(storeUrl).origin
 
-  return response.status === 302 && isValidRedirect.test(response.headers.get('location') ?? '')
+  return response.status === 302 && redirectUrl.origin === storeOrigin
 }
 
 export async function getStorefrontSessionCookies(