CVE-2026-3813
opencc JFlow WF_CCForm.java Calculate injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 9, 2026
- Updated
- Mar 10, 2026
- Reserved
- Mar 8, 2026
Description
A vulnerability was identified in opencc JFlow up to 5badc00db382d7cb82dad231e6a866b18e0addfe. Affected by this vulnerability is the function Calculate of the file src/main/java/bp/wf/httphandler/WF_CCForm.java. Such manipulation leads to injection. The attack may be performed from remote. The exploit is publicly available and might be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
JFlowopencc |
|
References
- VDB-349779 | opencc JFlow WF_CCForm.java Calculate injectionvdb-entrytechnical-description
- VDB-349779 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #769112 | https://gitee.com/opencc/JFlow JFlow latest version Remote Code Executionthird-party-advisory
- https://gitee.com/opencc/JFlow/issues/IE8R2Fexploitissue-tracking
- https://gitee.com/opencc/JFlow/product
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