CVE-2026-2536 MEDIUM

CVE-2026-2536: opencc JFlow Workflow WF_Admin_AttrFlow.java Imp_Done xml external entity reference

Vendor Opencc
Product JFlow
Weakness CWE-611 · XXE
Published February 16, 2026
Last update February 23, 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

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.

Key dates

Disclosure timeline

February 16, 2026 CVE published
February 23, 2026 Record updated