diff --git a/app/models/vulnerability.rb b/app/models/vulnerability.rb
index da607dcb7718cc1746dbec3709af28a9729cc910..6bf63bab82c19f0aa4d518779a44c357421571b3 100644
--- a/app/models/vulnerability.rb
+++ b/app/models/vulnerability.rb
@@ -5,7 +5,7 @@ class Vulnerability < ApplicationRecord
   include EachBatch
   include IgnorableColumns
 
-  ignore_column %i[epic_id milestone_id last_edited_at last_edited_by_id
+  ignore_column %i[due_date epic_id milestone_id last_edited_at last_edited_by_id
     start_date start_date_sourcing_milestone_id updated_by_id],
     remove_with: '16.9',
     remove_after: '2024-01-19'
diff --git a/doc/api/project_vulnerabilities.md b/doc/api/project_vulnerabilities.md
index c3f03d0a073c36f45fff6500fd5624701e0d30b7..677ec2afc84c8a804675355b86ec1b9c6b8b9295 100644
--- a/doc/api/project_vulnerabilities.md
+++ b/doc/api/project_vulnerabilities.md
@@ -12,6 +12,7 @@ type: reference, api
 > - `start_date` [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/268154) in GitLab 16.7.
 > - `updated_by_id` [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/268154) in GitLab 16.7.
 > - `last_edited_by_id` [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/268154) in GitLab 16.7.
+> - `due_date` [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/268154) in GitLab 16.7.
 
 WARNING:
 This API is in the process of being deprecated and considered unstable.
@@ -63,7 +64,6 @@ Example response:
         "description": null,
         "dismissed_at": null,
         "dismissed_by_id": null,
-        "due_date": null,
         "finding": {
             "confidence": "medium",
             "created_at": "2020-04-07T14:01:04.630Z",
@@ -147,7 +147,6 @@ Example response:
     "description": null,
     "dismissed_at": null,
     "dismissed_by_id": null,
-    "due_date": null,
     "finding": {
         "confidence": "medium",
         "created_at": "2020-04-07T14:01:04.630Z",
diff --git a/doc/api/vulnerabilities.md b/doc/api/vulnerabilities.md
index 4820eb89e0d9885ee3031ec26029b90fb488ced6..8dd41e7a6d12b94d7050a6848da81aa641e2eb9e 100644
--- a/doc/api/vulnerabilities.md
+++ b/doc/api/vulnerabilities.md
@@ -11,6 +11,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 > - `start_date` [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/268154) in GitLab 16.7.
 > - `updated_by_id` [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/268154) in GitLab 16.7.
 > - `last_edited_by_id` [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/268154) in GitLab 16.7.
+> - `due_date` [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/268154) in GitLab 16.7.
 
 NOTE:
 The former Vulnerabilities API was renamed to Vulnerability Findings API
@@ -65,7 +66,6 @@ Example response:
   },
   "author_id": 1,
   "closed_by_id": null,
-  "due_date": null,
   "created_at": "2019-10-13T15:08:40.219Z",
   "updated_at": "2019-10-13T15:09:40.382Z",
   "closed_at": null
@@ -111,7 +111,6 @@ Example response:
   },
   "author_id": 1,
   "closed_by_id": null,
-  "due_date": null,
   "created_at": "2019-10-13T15:08:40.219Z",
   "updated_at": "2019-10-13T15:09:40.382Z",
   "closed_at": null
@@ -157,7 +156,6 @@ Example response:
   },
   "author_id": 1,
   "closed_by_id": null,
-  "due_date": null,
   "created_at": "2019-10-13T15:08:40.219Z",
   "updated_at": "2019-10-13T15:09:40.382Z",
   "closed_at": null
@@ -203,7 +201,6 @@ Example response:
   },
   "author_id": 1,
   "closed_by_id": null,
-  "due_date": null,
   "created_at": "2019-10-13T15:08:40.219Z",
   "updated_at": "2019-10-13T15:09:40.382Z",
   "closed_at": null
@@ -249,7 +246,6 @@ Example response:
   },
   "author_id": 1,
   "closed_by_id": null,
-  "due_date": null,
   "created_at": "2019-10-13T15:08:40.219Z",
   "updated_at": "2019-10-13T15:09:40.382Z",
   "closed_at": null
diff --git a/ee/lib/ee/api/entities/vulnerability.rb b/ee/lib/ee/api/entities/vulnerability.rb
index 752741fa4d4efd3385f505776defd55bb42e6eaa..a4f5b5f7fe10fc1dc217fd188949d6671d2b41e1 100644
--- a/ee/lib/ee/api/entities/vulnerability.rb
+++ b/ee/lib/ee/api/entities/vulnerability.rb
@@ -24,8 +24,6 @@ class Vulnerability < Grape::Entity
         expose :dismissed_by_id
         expose :confirmed_by_id
 
-        expose :due_date
-
         expose :created_at
         expose :updated_at
         expose :resolved_at
@@ -38,6 +36,7 @@ class Vulnerability < Grape::Entity
         expose(:start_date) { |_settings, _options| nil }
         expose(:updated_by_id) { |_settings, _options| nil }
         expose(:last_edited_by_id) { |_settings, _options| nil }
+        expose(:due_date) { |_settings, _options| nil }
       end
     end
   end
diff --git a/ee/spec/lib/ee/api/entities/vulnerability_spec.rb b/ee/spec/lib/ee/api/entities/vulnerability_spec.rb
index 826272f9e65b20cb92cd88c5622e5dec768e8edb..7024e4988ffcab08a22891f1bceeb25c4db08c16 100644
--- a/ee/spec/lib/ee/api/entities/vulnerability_spec.rb
+++ b/ee/spec/lib/ee/api/entities/vulnerability_spec.rb
@@ -34,8 +34,6 @@
     expect(subject[:dismissed_by_id]).to eq(vulnerability.dismissed_by_id)
     expect(subject[:confirmed_by_id]).to eq(vulnerability.confirmed_by_id)
 
-    expect(subject[:due_date]).to eq(vulnerability.due_date)
-
     expect(subject[:created_at]).to eq(vulnerability.created_at)
     expect(subject[:updated_at]).to eq(vulnerability.updated_at)
     expect(subject[:resolved_at]).to eq(vulnerability.resolved_at)
@@ -44,10 +42,11 @@
 
     # These fields are deprecated and always returns nil
     # TODO remove with https://gitlab.com/gitlab-org/gitlab/-/work_items/431990
-    deprecated_fields = subject.to_h.slice(*%i[last_edited_at start_date updated_by_id last_edited_by_id])
+    deprecated_fields = subject.to_h.slice(*%i[due_date last_edited_at start_date updated_by_id last_edited_by_id])
     expect(deprecated_fields).to eq(
       last_edited_at: nil,
       start_date: nil,
+      due_date: nil,
       updated_by_id: nil,
       last_edited_by_id: nil
     )