This affects all versions of the package node-static; all versions of the package @nubosoftware/node-static. The package fails to catch an exception when user input includes null bytes. This allows attackers to access http://host/%00 and crash the server.
node-static and its fork, @nubosoftware/node-static, are vulnerable to Directory Traversal due to improper file path sanitization in the startsWith() method in the servePath function.
This advisory duplicates another.
All versions of node-static are vulnerable to a Denial of Service. The package fails to catch an exception when user input includes null bytes. This allows attackers to access http://host/%00 and crash the server.