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Description

A vulnerability was determined in opencc JFlow up to 20260129. This affects the function Imp_Done of the file src/main/java/bp/wf/httphandler/WF_Admin_AttrFlow.java of the component Workflow Engine. This manipulation of the argument File causes xml external entity reference. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

PUBLISHED Reserved 2026-02-15 | Published 2026-02-16 | 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

XML External Entity Reference

Externally Controlled Reference

Product status

20260129
affected

Timeline

2026-02-15:Advisory disclosed
2026-02-15:VulDB entry created
2026-02-20:VulDB entry last update

Credits

MaoQiu (VulDB User) reporter

References

vuldb.com/?id.346124 (VDB-346124 | opencc JFlow Workflow WF_Admin_AttrFlow.java Imp_Done xml external entity reference) vdb-entry technical-description

vuldb.com/?ctiid.346124 (VDB-346124 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.748807 (Submit #748807 | https://gitee.com/opencc/JFlow JFlow latest version XML External Entity Injection (XXE)) third-party-advisory

vuldb.com/?submit.748808 (Submit #748808 | https://gitee.com/opencc/JFlow JFlow latest version XML External Entity Injection (XXE) (Duplicate)) third-party-advisory

gitee.com/opencc/JFlow/issues/IDN7GT exploit issue-tracking

gitee.com/opencc/JFlow/ product

cve.org (CVE-2026-2536)

nvd.nist.gov (CVE-2026-2536)

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