diff --git a/coturn/TODO b/coturn/TODO
new file mode 100644
index 0000000000..1e55705579
--- /dev/null
+++ b/coturn/TODO
@@ -0,0 +1,2 @@
+This package has known vulnerabilities, please investigate and fix if possible:
+  CVE-2018-4056, CVE-2018-4058, CVE-2018-4059