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Description

A security vulnerability has been detected in lwj flow up to a3d2fe8133db9d3b50fda4f66f68634640344641. This affects the function uploadFile of the file \flow-master\flow-front-rest\src\main\java\com\dragon\flow\web\resource\flow\FormResource.java of the component SVG File Handler. The manipulation of the argument File leads to unrestricted upload. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.

PUBLISHED Reserved 2026-01-17 | Published 2026-01-18 | Updated 2026-02-23 | 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

Unrestricted Upload

Improper Access Controls

Product status

a3d2fe8133db9d3b50fda4f66f68634640344641
affected

Timeline

2026-01-17:Advisory disclosed
2026-01-17:VulDB entry created
2026-01-18:VulDB entry last update

Credits

MaoQiu (VulDB User) reporter

References

vuldb.com/?id.341718 (VDB-341718 | lwj flow SVG File FormResource.java uploadFile unrestricted upload) vdb-entry technical-description

vuldb.com/?ctiid.341718 (VDB-341718 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.735122 (Submit #735122 | https://gitee.com/lwj/flow flowable 1.0 Arbitrary File Upload) third-party-advisory

gitee.com/lwj/flow/issues/IDIQSE exploit issue-tracking

gitee.com/lwj/flow/ product

cve.org (CVE-2026-1126)

nvd.nist.gov (CVE-2026-1126)

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