CVE-2025-6278 MEDIUM

CVE-2025-6278: Upsonic server.py os.path.join path traversal

Vendor N/A
Product Upsonic
Weakness CWE-22 · Path traversal
Published June 19, 2025
Last update June 23, 2025
View on NVD All CVEs

CVSS base score

5.1/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 19, 2025 CVE published
June 23, 2025 Record updated