diff --git a/.changeset/rich-maps-invite.md b/.changeset/rich-maps-invite.md
new file mode 100644
index 0000000000..927d8e9382
--- /dev/null
+++ b/.changeset/rich-maps-invite.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-permission-node': patch
+---
+
+The `createPermissionIntegrationRouter` function now detects and prevents the exposure of duplicate permissions.