diff --git a/src/sentry/discover/endpoints/bases.py b/src/sentry/discover/endpoints/bases.py
index 905101c95558c1..9eccf57ba9c99c 100644
--- a/src/sentry/discover/endpoints/bases.py
+++ b/src/sentry/discover/endpoints/bases.py
@@ -1,4 +1,6 @@
 from sentry.api.bases.organization import OrganizationPermission
+from sentry.discover.models import DiscoverSavedQuery
+from sentry.models.organization import Organization
 
 
 class DiscoverSavedQueryPermission(OrganizationPermission):
@@ -9,3 +11,14 @@ class DiscoverSavedQueryPermission(OrganizationPermission):
         "PUT": ["org:read", "org:write", "org:admin"],
         "DELETE": ["org:read", "org:write", "org:admin"],
     }
+
+    def has_object_permission(self, request, view, obj):
+        if isinstance(obj, Organization):
+            return super().has_object_permission(request, view, obj)
+
+        if isinstance(obj, DiscoverSavedQuery):
+            for project in obj.projects.all():
+                if not request.access.has_project_access(project):
+                    return False
+
+        return True
diff --git a/src/sentry/discover/endpoints/discover_saved_query_detail.py b/src/sentry/discover/endpoints/discover_saved_query_detail.py
index 8d44147108d623..938b090341ba7b 100644
--- a/src/sentry/discover/endpoints/discover_saved_query_detail.py
+++ b/src/sentry/discover/endpoints/discover_saved_query_detail.py
@@ -55,6 +55,8 @@ def get(self, request: Request, organization, query) -> Response:
         if not self.has_feature(organization, request):
             return self.respond(status=404)
 
+        self.check_object_permissions(request, query)
+
         return Response(serialize(query), status=200)
 
     def put(self, request: Request, organization, query) -> Response:
@@ -64,6 +66,8 @@ def put(self, request: Request, organization, query) -> Response:
         if not self.has_feature(organization, request):
             return self.respond(status=404)
 
+        self.check_object_permissions(request, query)
+
         try:
             params = self.get_filter_params(
                 request, organization, project_ids=request.data.get("projects")
@@ -98,6 +102,8 @@ def delete(self, request: Request, organization, query) -> Response:
         if not self.has_feature(organization, request):
             return self.respond(status=404)
 
+        self.check_object_permissions(request, query)
+
         query.delete()
 
         return Response(status=204)
diff --git a/tests/snuba/api/endpoints/test_discover_saved_query_detail.py b/tests/snuba/api/endpoints/test_discover_saved_query_detail.py
index 1acd0fc9d451fd..b0a6db7a41ef8e 100644
--- a/tests/snuba/api/endpoints/test_discover_saved_query_detail.py
+++ b/tests/snuba/api/endpoints/test_discover_saved_query_detail.py
@@ -38,6 +38,16 @@ def setUp(self):
 
         self.query_id_without_access = invalid.id
 
+    def setup_no_team_user(self):
+        # disable Open Membership
+        self.org.flags.allow_joinleave = False
+        self.org.save()
+
+        # user has no access to the first project
+        user_no_team = self.create_user(is_superuser=False)
+        self.create_member(user=user_no_team, organization=self.org, role="member", teams=[])
+        self.login_as(user_no_team)
+
     def test_invalid_id(self):
         with pytest.raises(NoReverseMatch):
             reverse("sentry-api-0-discover-saved-query-detail", args=[self.org.slug, "not-an-id"])
@@ -120,6 +130,18 @@ def test_get_homepage_query(self):
 
         assert response.status_code == 404, response.content
 
+    def test_get_disallow_when_no_project_access(self):
+        self.setup_no_team_user()
+
+        with self.feature(self.feature_name):
+            url = reverse(
+                "sentry-api-0-discover-saved-query-detail", args=[self.org.slug, self.query_id]
+            )
+            response = self.client.get(url)
+
+        assert response.status_code == 403, response.data
+        assert response.data == {"detail": "You do not have permission to perform this action."}
+
     def test_put(self):
         with self.feature(self.feature_name):
             url = reverse(
@@ -322,6 +344,31 @@ def test_put_org_without_access(self):
 
         assert response.status_code == 403, response.content
 
+    def test_put_disallow_when_no_project_access(self):
+        self.setup_no_team_user()
+
+        with self.feature(self.feature_name):
+            url = reverse(
+                "sentry-api-0-discover-saved-query-detail", args=[self.org.slug, self.query_id]
+            )
+
+            response = self.client.put(
+                url,
+                {
+                    "name": "New query",
+                    "projects": self.project_ids,
+                    "fields": [],
+                    "range": "24h",
+                    "limit": 20,
+                    "conditions": [],
+                    "aggregations": [],
+                    "orderby": "-time",
+                },
+            )
+
+        assert response.status_code == 403, response.data
+        assert response.data == {"detail": "You do not have permission to perform this action."}
+
     def test_delete(self):
         with self.feature(self.feature_name):
             url = reverse(
@@ -389,6 +436,19 @@ def test_delete_homepage_query(self):
 
         assert response.status_code == 404, response.content
 
+    def test_delete_disallow_when_no_project_access(self):
+        self.setup_no_team_user()
+
+        with self.feature(self.feature_name):
+            url = reverse(
+                "sentry-api-0-discover-saved-query-detail", args=[self.org.slug, self.query_id]
+            )
+
+            response = self.client.delete(url)
+
+        assert response.status_code == 403, response.data
+        assert response.data == {"detail": "You do not have permission to perform this action."}
+
 
 class OrganizationDiscoverQueryVisitTest(APITestCase, SnubaTestCase):
     def setUp(self):