Versions of the package glance before 3.0.9 is vulnerable to Directory Traversal that allows users to read files outside the public root directory. This is related to but distinct from the vulnerability reported in CVE-2018-3715.
Versions of glance prior to 3.0.7 are vulnerable to Unauthorized File Access. The package provides a –nodot option meant to hide files and directories with names that begin with a ., such as .git but fails to hide files inside a folder that begins with .. Recommendation Upgrade to version 3.0.7 or later.
There is a Stored XSS vulnerability in the glance node module versions. File name, which contains malicious HTML (eg. embedded iframe element or javascript: pseudo-protocol handler in <a> element) allows to execute JavaScript code against any user who opens a directory listing containing such crafted file name.
glance node module suffers from a Path Traversal vulnerability due to lack of validation of path passed to it, which allows a malicious user to read content of any file with known path.