Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Upsonic | Upsonic | <= 0.55.6 |
Related Weaknesses (CWE)
References
- https://github.com/Upsonic/Upsonic/issues/356Exploit
- https://vuldb.com/?ctiid.313282Permissions RequiredVDB Entry
- https://vuldb.com/?id.313282Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.593096Third Party AdvisoryVDB Entry
- https://github.com/Upsonic/Upsonic/issues/356Exploit
FAQ
What is CVE-2025-6278?
CVE-2025-6278 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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.fil...
How severe is CVE-2025-6278?
CVE-2025-6278 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-6278?
Check the references section above for vendor advisories and patch information. Affected products include: Upsonic Upsonic.