In Weave Net before version 2.6.3, an attacker able to run a process as root in a container is able to respond to DNS requests from the host and thereby insert themselves as a fake service.
CVSS 3.1MEDIUM 5.8·Network·High privileges·No interaction·EPSS 0.0086·Published 2020-06-03·Fixed in 2.6.3CWE-350