CVE-2025-6278
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductUpsonic
PublishedJun 19, 2025
First seenJun 19, 2025
Weakness typeCWE-22Path traversal
How to fix
Update
- upsonic0.56.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| upsonic upsonic | v ≤ 0.55.6 | — |
| upsonicPyPI | v < 0.56.0 | 0.56.0 |
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