diff --git a/glob/manager_core.py b/glob/manager_core.py
index 7094be6b..515bdcdd 100644
--- a/glob/manager_core.py
+++ b/glob/manager_core.py
@@ -43,7 +43,7 @@ import manager_downloader
 from node_package import InstalledNodePackage
 
 
-version_code = [3, 30, 7]
+version_code = [3, 30, 8]
 version_str = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 
diff --git a/glob/manager_server.py b/glob/manager_server.py
index 3e88850b..6cb81aa2 100644
--- a/glob/manager_server.py
+++ b/glob/manager_server.py
@@ -273,7 +273,7 @@ import zipfile
 import urllib.request
 
 
-def get_model_dir(data, show_log=False):
+def get_model_dir(data, show_log=False) -> str | None:
     if 'download_model_base' in folder_paths.folder_names_and_paths:
         models_base = folder_paths.folder_names_and_paths['download_model_base'][0][0]
     else:
@@ -281,6 +281,11 @@ def get_model_dir(data, show_log=False):
 
     def resolve_custom_node(save_path):
         save_path = save_path[13:] # remove 'custom_nodes/'
+
+        # NOTE: Validate to prevent path traversal.
+        if save_path.startswith(os.path.sep) or ':' in save_path:
+            return None
+
         repo_name = save_path.replace('\\','/').split('/')[0] # get custom node repo name
 
         # NOTE: The creation of files within the custom node path should be removed in the future.
diff --git a/pyproject.toml b/pyproject.toml
index ee2263f6..8f2e56d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-manager"
 description = "ComfyUI-Manager provides features to install and manage custom nodes for ComfyUI, as well as various functionalities to assist with ComfyUI."
-version = "3.30.7"
+version = "3.30.8"
 license = { file = "LICENSE.txt" }
 dependencies = ["GitPython", "PyGithub", "matrix-client==0.4.0", "transformers", "huggingface-hub>0.20", "typer", "rich", "typing-extensions", "toml", "uv", "chardet"]