remove unused cve title field

security/migrations/0007_remove_cve_title.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.2.20 on 2025-04-20 20:15
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('security', '0006_alter_cve_options_alter_cvss_unique_together'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='cve',
+            name='title',
+        ),
+    ]

security/models.py

@@ -92,7 +92,6 @@ def __str__(self):
 class CVE(models.Model):
 
     cve_id = models.CharField(max_length=255, unique=True)
-    title = models.CharField(max_length=255, blank=True, null=True)
     description = models.TextField(blank=True, default='')
     reserved_date = models.DateTimeField(blank=True, null=True)
     published_date = models.DateTimeField(blank=True, null=True)
@@ -233,32 +232,23 @@ def parse_mitre_cve_data(self, cve_json):
         if updated_date:
             self.updated_date = tz_aware_datetime(cve_metadata.get('dateUpdated'))
         cna_container = cve_json.get('containers').get('cna')
-        title = cna_container.get('title')
-        if not title:
-            product = cna_container.get('product')
         descriptions = cna_container.get('descriptions')
         if descriptions:
             self.description = descriptions[0].get('value')
         problem_types = cna_container.get('problemTypes', [])
         for problem_type in problem_types:
             descriptions = problem_type.get('descriptions')
-            if descriptions:
-                for description in descriptions:
-                    cwe_description = description.get('description')
-                    if description.get('type') == 'CWE':
-                        cwe_id = description.get('cweId')
-                        if cwe_id:
-                            cwe, created = CWE.objects.get_or_create(cwe_id=cwe_id)
-                            self.cwes.add(cwe)
-                    cwe_ids = re.findall(r'CWE-\d+', cwe_description)
-                    for cwe_id in cwe_ids:
+            for description in descriptions:
+                if description.get('type') == 'CWE':
+                    cwe_id = description.get('cweId')
+                    if cwe_id:
                         cwe, created = CWE.objects.get_or_create(cwe_id=cwe_id)
                         self.cwes.add(cwe)
-        if not title:
-            if product and cwe_description:
-                self.title = f'{product} - {cwe_description}'
-            else:
-                self.title = ''
+                cwe_description = description.get('description')
+                cwe_ids = re.findall(r'CWE-\d+', cwe_description)
+                for cwe_id in cwe_ids:
+                    cwe, created = CWE.objects.get_or_create(cwe_id=cwe_id)
+                    self.cwes.add(cwe)
         metrics = cna_container.get('metrics')
         if metrics:
             for metric in metrics:

security/serializers.py

@@ -28,7 +28,7 @@ class Meta:
 class CVESerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = CVE
-        fields = ('cve_id', 'title', 'description', 'cvss_score', 'cwe',
+        fields = ('cve_id', 'description', 'cvss_score', 'cwe',
                   'registered_date', 'published_date', 'updated_date')
 
 

security/templates/security/cve_detail.html

@@ -21,7 +21,6 @@
     <div class="well well-sm">
       <table class="table table-striped table-bordered table-hover table-condensed table-responsive">
         <tr><th class="col-sm-1">CVE ID</th><td>{{ cve.cve_id }}</td></tr>
-        <tr><th class="col-sm-1">Title</th><td>{{ cve.title }}</td></tr>
         <tr><th class="col-sm-1">Description</th><td>{{ cve.description }}</td></tr>
         <tr><th class="col-sm-1">Reserved</th><td>{{ cve.reserved_date|date|default_if_none:'' }}</td></tr>
         <tr><th class="col-sm-1">Rejected</th><td>{{ cve.rejected_date|date|default_if_none:'' }}</td></tr>