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Path Traversal occurrences in Argo Events
The package github.com/argoproj/argo-events/sensors/artifacts before 1.7.1 are vulnerable to Directory Traversal in the (g *GitArtifactReader).Read() API in git.go. This could allow arbitrary file reads if the GitArtifactReader is provided a pathname containing a symbolic link or an implicit directory name such as ... (2022-06-17, CVE-2022-25856)
Why Path Traversal can be dangerous
Relative Path Confusion means that your web server is configured to serve responses to ambiguous URLs. This configuration can possibly cause confusion about the correct relative path for the URL. It is also an issue of resources, such as images, styles etc., which are specified in the response using relative path, not the absolute URL.
If the web browser permits to parse "cross-content" response, the attacker may be able to fool the web browser into interpreting HTML into other content types, which can then lead to a cross site scripting attack (link do XSS).