diff --git a/tests/net/lib/lwm2m/interop/osv-scanner.toml b/tests/net/lib/lwm2m/interop/osv-scanner.toml
new file mode 100644
index 000000000000..dfbd321ca9b6
--- /dev/null
+++ b/tests/net/lib/lwm2m/interop/osv-scanner.toml
@@ -0,0 +1,3 @@
+[[IgnoredVulns]]
+id = "PYSEC-2019-166"
+reason = "CoAPthon3 is only used for testing purposes."