GHSA-pcwp-26pw-j98w: CometVisu Backend for openHAB has a path traversal vulnerability

openHAB’s CometVisuServlet is susceptible to an unauthenticated path traversal vulnerability.

Local files on the server can be requested via HTTP GET on the CometVisuServlet.

This vulnerability was discovered with the help of CodeQL’s Uncontrolled data used in path expression query.

Impact

This issue may lead to Information Disclosure.