CVE-2026-3683 MEDIUM

CVE-2026-3683: bufanyun HotGo Endpoint upload.go ImageTransferStorage server-side request forgery

Vendor Bufanyun
Product HotGo
Weakness CWE-918 · SSRF
Published March 7, 2026
Last update March 11, 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

01Description

A vulnerability was detected in bufanyun HotGo up to 2.0. This issue affects the function ImageTransferStorage of the file /server/internal/logic/common/upload.go of the component Endpoint. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

March 7, 2026 CVE published
March 11, 2026 Record updated