In Docker Skeleton Runtime for Apache OpenWhisk, a Docker action inheriting the Docker tag openwhisk/dockerskeleton:1.3.0 (or earlier) may allow an attacker to replace the user function inside the container if the user code is vulnerable to code exploitation.
www.securityfocus.com/bid/104913
github.com/apache/incubator-openwhisk-runtime-docker/commit/891896f25c39bc336ef6dda53f80f466ac4ca3c8
lists.apache.org/thread.html/0b6d8a677f1c063ed32eb3638ef4d1a47dfba8907de4b222ddd24b05%40%3Cdev.openwhisk.apache.org%3E
www.puresec.io/hubfs/Apache%20OpenWhisk%20PureSec%20Security%20Advisory.pdf