diff --git a/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py b/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
index 8e43b0f52d3..0b0733be4a7 100644
--- a/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
+++ b/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
@@ -26,6 +26,7 @@ from fastapi import (
 )
 from fastapi.responses import StreamingResponse
 from starlette.datastructures import UploadFile as StarletteUploadFile
+from starlette.routing import Match
 from starlette.websockets import WebSocketState
 from websockets.asyncio.client import connect
 from websockets.exceptions import (
@@ -2772,24 +2773,44 @@ class SafeRouteAdder:
         https://github.com/BerriAI/litellm/issues/37925).
 
         Move the just-appended route (the last item in app.routes) to sit immediately
-        before the first such generic route, so it is matched first instead. If no
-        generic provider route is registered (e.g. a minimal deployment), leave the
-        route appended -- current behavior is preserved as a safe fallback.
+        before the first generic route whose template would actually capture this
+        route's own path, so it is matched first instead. A route is moved only when
+        that genuine overlap exists: reordering unconditionally on any "{provider}"
+        sighting would also promote unrelated wildcard pass-throughs (e.g. a
+        "/key/{subpath:path}" entry) ahead of every route registered afterward,
+        including unrelated, authenticated built-in routes like "/key/generate" --
+        a real route.matches() check on this route's own path rules that out, since
+        a route path containing its own "{...}" placeholder never structurally
+        matches a "/{provider}/..." template. If no generic provider route captures
+        this path (including when none is registered at all, e.g. a minimal
+        deployment), leave the route appended -- current behavior is preserved as a
+        safe fallback.
 
         Builds the reordered list in one expression and reassigns app.router.routes
         wholesale, rather than mutating the existing list in place with pop()/insert().
         """
         routes: Final = app.routes
         new_route: Final = routes[-1]
+        scope: Final = {
+            "type": "http",
+            "method": "GET",
+            "path": new_route.path,
+            "headers": [],
+            "query_string": b"",
+            "root_path": "",
+        }
         for index, route in enumerate(routes[:-1]):
             route_path = getattr(route, "path", None)
-            if route_path and SafeRouteAdder._GENERIC_PROVIDER_PATH_MARKER in route_path:
-                app.router.routes = [  # mutable-ok: framework's list  # rebind-ok: reordering is the fix
-                    *routes[:index],
-                    new_route,
-                    *routes[index:-1],
-                ]
-                return
+            if not (route_path and SafeRouteAdder._GENERIC_PROVIDER_PATH_MARKER in route_path):
+                continue
+            if route.matches(scope)[0] == Match.NONE:
+                continue
+            app.router.routes = [  # mutable-ok: framework's list  # rebind-ok: reordering is the fix
+                *routes[:index],
+                new_route,
+                *routes[index:-1],
+            ]
+            return
 
     @staticmethod
     def add_api_route_if_not_exists(
diff --git a/tests/test_litellm/proxy/pass_through_endpoints/test_llm_pass_through_endpoints.py b/tests/test_litellm/proxy/pass_through_endpoints/test_llm_pass_through_endpoints.py
index 4296314fdf9..c650a93d42a 100644
--- a/tests/test_litellm/proxy/pass_through_endpoints/test_llm_pass_through_endpoints.py
+++ b/tests/test_litellm/proxy/pass_through_endpoints/test_llm_pass_through_endpoints.py
@@ -3451,6 +3451,44 @@ def test_custom_pass_through_endpoint_prefix_wins_over_native_provider_routes():
         ]
 
 
+def test_wildcard_pass_through_does_not_shadow_unrelated_built_in_routes():
+    """
+    A pass_through_endpoints entry with a wildcard subpath (e.g. "/key/{subpath:path}")
+    must not be promoted ahead of unrelated, authenticated built-in routes like
+    "/key/generate" just because it lands after the first "/{provider}/..." route in
+    app.routes once appended. Its own path never structurally matches a
+    "/{provider}/..." template, so it must be left exactly where it was appended.
+    """
+    from litellm.proxy.pass_through_endpoints.pass_through_endpoints import (
+        InitPassThroughEndpointHelpers,
+    )
+    from litellm.proxy.proxy_server import app
+
+    key_generate_route_name_before = _resolve_route_name("POST", "/key/generate")
+    assert key_generate_route_name_before is not None
+
+    added_paths = {"/key/{subpath:path}"}
+    try:
+        InitPassThroughEndpointHelpers.add_exact_path_route(
+            app=app,
+            path="/key/{subpath:path}",
+            target="https://example.com/",
+            custom_headers=None,
+            forward_headers=False,
+            merge_query_params=False,
+            dependencies=None,
+            cost_per_request=None,
+            endpoint_id="test-key-wildcard",
+        )
+
+        assert _resolve_route_name("POST", "/key/generate") == key_generate_route_name_before
+    finally:
+        app.router.routes = [
+            route for route in app.router.routes
+            if getattr(route, "path", None) not in added_paths
+        ]
+
+
 def test_move_before_generic_provider_routes_is_a_no_op_without_a_generic_route():
     """
     If no generic "/{provider}/..." route is registered on the app (e.g. a minimal