PT-2025-26240 · Upsonic · Upsonic
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Upsonic versions up to 0.55.6
Description
A critical vulnerability was found in Upsonic, affecting the
os.path.join function in the markdown/server.py file. The manipulation of the file.filename argument leads to path traversal. The exploit has been disclosed to the public and may be used.Recommendations
For versions up to 0.55.6, consider restricting access to the
os.path.join function in the markdown/server.py file to minimize the risk of exploitation. As a temporary workaround, avoid using the file.filename argument in the affected function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
Path traversal
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Weakness Enumeration
Related Identifiers
Affected Products
Upsonic