diff --git a/scanpipe/filters.py b/scanpipe/filters.py
index a356a6fea..367dc980a 100644
--- a/scanpipe/filters.py
+++ b/scanpipe/filters.py
@@ -257,6 +257,14 @@ def filter_queryset(self, queryset):
 
         return queryset
 
+    @classmethod
+    def filter_for_lookup(cls, field, lookup_type):
+        """Add support for JSONField storing "list" using the JSONListFilter."""
+        if isinstance(field, models.JSONField) and field.default == list:
+            return JSONContainsFilter, {}
+
+        return super().filter_for_lookup(field, lookup_type)
+
 
 def parse_query_string_to_lookups(query_string, default_lookup_expr, default_field):
     """Parse a query string and convert it into queryset lookups using Q objects."""
@@ -389,6 +397,7 @@ class ProjectFilterSet(FilterSetUtilsMixin, django_filters.FilterSet):
         field_name="labels__slug",
         distinct=True,
     )
+    extra_data = django_filters.CharFilter(lookup_expr="icontains")
 
     class Meta:
         model = Project
@@ -530,6 +539,7 @@ class ResourceFilterSet(FilterSetUtilsMixin, django_filters.FilterSet):
         label="Relation map type",
         field_name="related_from__map_type",
     )
+    extra_data = django_filters.CharFilter(lookup_expr="icontains")
 
     class Meta:
         model = CodebaseResource
@@ -572,6 +582,7 @@ class Meta:
             "is_readme",
             "is_top_level",
             "is_key_file",
+            "extra_data",
         ]
 
     def __init__(self, *args, **kwargs):
@@ -579,14 +590,6 @@ def __init__(self, *args, **kwargs):
         license_expression_filer = self.filters["detected_license_expression"]
         license_expression_filer.extra["widget"] = HasValueDropdownWidget()
 
-    @classmethod
-    def filter_for_lookup(cls, field, lookup_type):
-        """Add support for JSONField storing "list" using the JSONListFilter."""
-        if isinstance(field, models.JSONField) and field.default == list:
-            return JSONContainsFilter, {}
-
-        return super().filter_for_lookup(field, lookup_type)
-
 
 class IsVulnerable(django_filters.ChoiceFilter):
     def __init__(self, *args, **kwargs):
@@ -690,6 +693,7 @@ class PackageFilterSet(FilterSetUtilsMixin, django_filters.FilterSet):
     )
     is_private = StrictBooleanFilter()
     is_virtual = StrictBooleanFilter()
+    extra_data = django_filters.CharFilter(lookup_expr="icontains")
 
     class Meta:
         model = DiscoveredPackage
@@ -725,6 +729,7 @@ class Meta:
             "tag",
             "is_private",
             "is_virtual",
+            "extra_data",
         ]
 
 
@@ -863,6 +868,7 @@ class RelationFilterSet(FilterSetUtilsMixin, django_filters.FilterSet):
     )
     map_type = django_filters.ChoiceFilter(choices=MAP_TYPE_CHOICES)
     status = StatusFilter(field_name="to_resource__status")
+    extra_data = django_filters.CharFilter(lookup_expr="icontains")
 
     class Meta:
         model = CodebaseRelation
@@ -870,6 +876,7 @@ class Meta:
             "search",
             "map_type",
             "status",
+            "extra_data",
         ]
 
     def __init__(self, *args, **kwargs):