A vulnerability, which was classified as problematic, was found 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.

This vulnerability is listed as CVE-2026-3813. The attack may be performed from remote. In addition, an exploit is available.

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.