Malformed request body or parameters cause "Internal Server Error" #31551

Preconditions (*)

1. Magento CLI 2.4.1
2. Magento/2.4 (Community)
3. Magento 2.4-develop

Steps to reproduce (*)

1. [POST] /V1/address/cleanse
   • Body: application/json {"address": "", "scopeType": "" }
2. [PUT] /V1/customers/me
   • Body: application/json {"customer":""}
3. [PUT] /V1/configurable-products/variation
   • Body: application/json {"options":"","product":""}
4. [POST] /V1/customers/resetPassword
   • Body: application/json {"email":"","resetToken":"","newPassword":""}
5. [POST] /V1/inventory/source-selection-algorithm-result
   • Body: application/json {"inventoryRequest":"","algorithmCode":""}
6. [GET] /V1/inventory/is-product-salable-for-requested-qty/{sku}/{stockId}/{requestedQty}
   • Parameters: sku=1, stockId=1, requestedQty=1
7. [GET] /V1/search?searchCriteria[requestName]=1
   • Parameter: searchCriteria[requestName]=1
8. [GET] V1/customers/search?searchCriteria[filterGroups][0][filters][0][field]=1
   • Parameter: searchCriteria[filterGroups][0][filters][0][field]=1

Expected result (*)

1. 400 Bad Request
2. 400 Bad Request
3. 400 Bad Request
4. 400 Bad Request
5. 400 Bad Request
6. 404 Not Found
7. 404 Not Found
8. 404 Not Found

Actual result (*)

1. 500 Internal Server Error
   • 
2. 500 Internal Server Error
   • 
3. 500 Internal Server Error
   • 
4. 500 Internal Server Error
   • 
5. 500 Internal Server Error
   • 
6. 500 Internal Server Error
   • 
7. 500 Internal Server Error
   • 
8. 500 Internal Server Error
   • 

Please provide Severity assessment for the Issue as Reporter. This information will help during Confirmation and Issue triage processes.

• Severity: S0 - Affects critical data or functionality and leaves users without workaround.
• Severity: S1 - Affects critical data or functionality and forces users to employ a workaround.
• Severity: S2 - Affects non-critical data or functionality and forces users to employ a workaround.
• Severity: S3 - Affects non-critical data or functionality and does not force users to employ a workaround.
• Severity: S4 - Affects aesthetics, professional look and feel, “quality” or “usability”.