MDVA-41215: Users get 500 error after setting “mage-messages” cookie

The MDVA-41215 patch fixes the issue where users get 500 error after setting the “mage-messages” cookie if it already exists, but there are no new messages. This patch is available when the Quality Patches Tool (QPT) 1.1.8 is installed. The patch ID is MDVA-41215. Please note that the issue is scheduled to be fixed in Adobe Commerce 2.4.4.

Affected products and versions

The patch is created for Adobe Commerce version:

Adobe Commerce (all deployment methods) 2.4.1

Compatible with Adobe Commerce versions:

Adobe Commerce (all deployment methods) 2.3.0 - 2.4.3-p1

NOTE

The patch might become applicable to other versions with new Quality Patches Tool releases. To check if the patch is compatible with your Adobe Commerce version, update the magento/quality-patches package to the latest version and check the compatibility on the QPT landing page. Use the patch ID as a search keyword to locate the patch.

Issue

Users get 500 error after setting the “mage-messages” cookie if it already exists, but there are no new messages.

Steps to reproduce:

  1. Go to …/customer/account/login.
  2. Open the network tab in browser dev tools (make sure preserve log is checked).
  3. Fill the form with non-valid values (login should fail).
  4. Click Submit.
  5. Copy as cURL the first request from the network tab and look for the PHPSESSID and form_key values.
  6. Replace PHPSESSID and form_key values in the updated cURL request and send it.
--data-raw 'form_key=i4UVctCCEdAlG13P&login%5Busername%5D=aaa%40bbb.ccc&login%5Bpassword%5D=qwerty' \
--header 'cookie: mage-messages=%5B%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%5D; PHPSESSID=l5575pntrhopuk3ld6maf5aa2m; mage-messages=%5B%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%2C%7B%22type%22%3A%22error%22%2C%22text%22%3A%22Invalid%20Form%20Key.%20Please%20refresh%20the%20page.%22%7D%5D; private_content_version=0de5bf3a3e27e966dd5d6c1ee84e27a7'

Expected results:

Users get HTTP/1.1 200 OK

Actual results:

Users get HTTP/1.1 500 Internal Server Error

Apply the patch

To apply individual patches, use the following links depending on your deployment method:

To learn more about Quality Patches Tool, refer to:

For info about other patches available in QPT, refer to Patches available in QPT in our developer documentation.

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