CVE-2026-2536

MEDIUM

opencc JFlow <= 20260129 - XML External Entity Injection via File Argument in Imp_Done Function

Title source: llm
STIX 2.1

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.

References (6)

Core 6
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.346124
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.346124
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.748807
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.748808
Issue Tracking exploit issue-tracking
https://gitee.com/opencc/JFlow/issues/IDN7GT
Various Sources product
https://gitee.com/opencc/JFlow/

Scores

CVSS v3 6.3
EPSS 0.0029
EPSS Percentile 20.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-610 CWE-611
Status published
Products (1)
opencc/JFlow 20260129
Published Feb 16, 2026
Tracked Since Feb 18, 2026