Junglewise Threat Intelligence

CVE-2025-6278: PYSEC-2025-67 - 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 m

CVE-2025-6278 · Severity: low · CVSS 3.1 · Published 2025-06-19

Technologies: upsonic (PyPI). Vendors: PyPI.

Executive brief

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.

Affected products

  • PyPI upsonic

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