A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used.
{ "github_reviewed": true, "github_reviewed_at": "2025-07-09T01:00:21Z", "nvd_published_at": "2025-06-19T21:15:27Z", "cwe_ids": [ "CWE-22" ], "severity": "LOW" }