diff --git a/CHANGES/+cve-2026-84232.bugfix b/CHANGES/+cve-2026-84232.bugfix
new file mode 100644
index 00000000000..dc1fb1b50ca
--- /dev/null
+++ b/CHANGES/+cve-2026-84232.bugfix
@@ -0,0 +1,2 @@
+Insures that `Content-Disposition`, `Content-Security-Policy`, and `X-Content-Type-Options`
+are set consistently in the content-app. This addresses CVE-2026-84232.
diff --git a/pulpcore/content/handler.py b/pulpcore/content/handler.py
index 2628a948f76..2301d57ed9f 100644
--- a/pulpcore/content/handler.py
+++ b/pulpcore/content/handler.py
@@ -764,6 +764,7 @@ async def _match_and_stream(self, path, request):
                     )
                     ca = ContentArtifact(relative_path=original_rel_path)
                     ra = RemoteArtifact(remote=remote, url=url, content_artifact=ca)
+                    self._set_secure_headers(os.path.basename(ca.relative_path), headers)
                     try:
                         return await self._stream_remote_artifact(
                             request,
@@ -941,6 +942,12 @@ def _save_artifact(self, download_result, remote_artifact, request=None):
                 content_artifact.save()
         return artifact
 
+    def _set_secure_headers(self, filename, headers):
+        content_disposition = f"attachment;filename={filename}"
+        headers["Content-Disposition"] = content_disposition
+        headers["Content-Security-Policy"] = "default-src 'none'; sandbox"
+        headers["X-Content-Type-Options"] = "nosniff"
+
     async def _serve_content_artifact(self, content_artifact, headers, request):
         """
         Handle response for a Content Artifact with the file present.
@@ -978,6 +985,7 @@ def _set_params_from_headers(hdrs, storage_domain):
         domain = get_domain()
         storage = domain.get_storage()
 
+        self._set_secure_headers(os.path.basename(content_artifact.relative_path), headers)
         if domain.storage_class == "pulpcore.app.models.storage.FileSystem":
             path = storage.path(artifact_name)
             if not os.path.exists(path):
@@ -1049,6 +1057,9 @@ async def _stream_remote_artifact(self, request, response, remote_artifact, save
             size = remote_artifact.size or "*"
             raise HTTPRequestRangeNotSatisfiable(headers={"Content-Range": f"bytes */{size}"})
 
+        self._set_secure_headers(
+            os.path.basename(remote_artifact.content_artifact.relative_path), response.headers
+        )
         actual_content_length = None
 
         if range_start or range_stop: