CVE-2026-3683 Details
Description
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.
A server-side request forgery (SSRF) vulnerability exists in bufanyun HotGo versions through 2.0. The issue is located in the ImageTransferStorage function within the file /server/internal/logic/common/upload.go, part of the Endpoint component. This vulnerability allows authenticated attackers to manipulate user-controlled URLs, initiating HTTP requests to internal resources without proper validation. Exploitation can lead to probing internal network services, accessing restricted metadata endpoints, bypassing firewall controls, scanning internal infrastructure ports, and exfiltrating sensitive data from otherwise inaccessible services.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Mar 8, 2026CISA-ADP
Assessed Mar 11, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/CC-T-454455/Vulnerabilities/tree/master/hotgo/vulnerability-1 | [email protected] | ExploitTechnical Description |
| https://vuldb.com/?ctiid.349585 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/?id.349585 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/?submit.765588 | [email protected] | Technical Description |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| bufanyun HotGo | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 8, 2026 | New CVE Received | [email protected] |
Volerion