diff --git a/news/6760.bugfix.md b/news/6760.bugfix.md
new file mode 100644
index 00000000000..2e7810067ac
--- /dev/null
+++ b/news/6760.bugfix.md
@@ -0,0 +1 @@
+Fix `reflex component build` crashing with `AttributeError` on Python 3.10 and 3.11 by delegating recursive stub generation to the Python 3.10-compatible `PyiGenerator` scanner.
diff --git a/reflex/custom_components/custom_components.py b/reflex/custom_components/custom_components.py
index 6b612a0628f..6f7acbdb288 100644
--- a/reflex/custom_components/custom_components.py
+++ b/reflex/custom_components/custom_components.py
@@ -615,13 +615,15 @@ def _make_pyi_files():
     """Create pyi files for the custom component."""
     from reflex_base.utils.pyi_generator import PyiGenerator
 
-    for top_level_dir in Path.cwd().iterdir():
-        if not top_level_dir.is_dir() or top_level_dir.name.startswith("."):
-            continue
-        for dir, _, _ in top_level_dir.walk():
-            if "__pycache__" in dir.name:
-                continue
-            PyiGenerator().scan_all([dir])
+    targets = [
+        path
+        for path in Path.cwd().iterdir()
+        if path.is_dir()
+        and not path.name.startswith(".")
+        and path.name != "__pycache__"
+    ]
+    if targets:
+        PyiGenerator().scan_all(targets)
 
 
 def _run_build():
diff --git a/tests/units/custom_components/__init__.py b/tests/units/custom_components/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/units/custom_components/test_custom_components.py b/tests/units/custom_components/test_custom_components.py
new file mode 100644
index 00000000000..2a8ce8abee6
--- /dev/null
+++ b/tests/units/custom_components/test_custom_components.py
@@ -0,0 +1,44 @@
+"""Unit tests for reflex/custom_components/custom_components.py."""
+
+from __future__ import annotations
+
+from pathlib import Path
+
+from reflex.custom_components import custom_components
+
+
+def test_make_pyi_files_delegates_recursive_scan_without_path_walk(
+    monkeypatch, tmp_path: Path
+):
+    """``_make_pyi_files`` delegates recursive scanning without ``Path.walk``.
+
+    ``pathlib.Path.walk`` only exists on Python 3.12+, but Reflex supports 3.10
+    and 3.11 too, so the build must not depend on it. ``Path.walk`` is removed
+    here to reproduce the 3.10/3.11 environment on any interpreter.
+
+    Args:
+        monkeypatch: The pytest monkeypatch fixture.
+        tmp_path: A temporary directory used as the project root.
+    """
+    package = tmp_path / "my_component"
+    nested = package / "sub"
+    nested.mkdir(parents=True)
+    (package / "__pycache__").mkdir()
+    (tmp_path / "__pycache__").mkdir()
+    (tmp_path / ".hidden").mkdir()
+
+    scans: list[list[Path]] = []
+
+    class _RecordingGenerator:
+        def scan_all(self, targets, *_args, **_kwargs):
+            scans.append([Path(target) for target in targets])
+
+    monkeypatch.setattr(
+        "reflex_base.utils.pyi_generator.PyiGenerator", _RecordingGenerator
+    )
+    monkeypatch.delattr(Path, "walk", raising=False)
+    monkeypatch.chdir(tmp_path)
+
+    custom_components._make_pyi_files()
+
+    assert scans == [[package]]