# CVE-2026-2536

## Summary

- **CVE ID:** CVE-2026-2536
- **Severity:** MEDIUM
- **CVSS Score:** 6.5 (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)
- **CWE:** CWE-611, CWE-610
- **Published:** Feb 16, 2026
- **Last Modified:** Mar 12, 2026

## 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.

## Affected Products

- opencc — JFlow (20260129)

## References

- [CNA](https://vuldb.com/?id.346124)
- [CNA](https://vuldb.com/?ctiid.346124)
- [CNA](https://vuldb.com/?submit.748807)
- [CNA](https://vuldb.com/?submit.748808)
- [CNA](https://gitee.com/opencc/JFlow/issues/IDN7GT)
- [CNA](https://gitee.com/opencc/JFlow/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.29%
- **EPSS Percentile:** 21.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-09._