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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.

PUBLISHED Reserved 2026-03-06 | Published 2026-03-07 | Updated 2026-03-07 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Server-Side Request Forgery

Product status

2.0
affected

Timeline

2026-03-06:Advisory disclosed
2026-03-06:VulDB entry created
2026-03-06:VulDB entry last update

Credits

VulDB coordinator

References

vuldb.com/?id.349585 (VDB-349585 | bufanyun HotGo Endpoint upload.go ImageTransferStorage server-side request forgery) vdb-entry technical-description

vuldb.com/?ctiid.349585 (VDB-349585 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.765588 (Submit #765588 | bufanyun HotGo <= v2.0 Server-Side Request Forgery) third-party-advisory

github.com/...nerabilities/tree/master/hotgo/vulnerability-1 exploit

cve.org (CVE-2026-3683)

nvd.nist.gov (CVE-2026-3683)

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