CVE-2026-6620 MEDIUM

CVE-2026-6620: SonicCloudOrg sonic-server File Upload Endpoint FileTool.java upload path traversal

Vendor Soniccloudorg
Product sonic-server
Weakness CWE-22 · Path traversal
Published April 20, 2026
Last update April 20, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/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

Description

A vulnerability was found in SonicCloudOrg sonic-server up to 2.0.0. The affected element is the function Upload of the file FileTool.java of the component File Upload Endpoint. The manipulation of the argument Type results in path traversal. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

Disclosure timeline

April 20, 2026 CVE published
April 20, 2026 Record updated