CVE-2026-3813
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Lifecycle Timeline
3Description
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.
Analysis
Injection vulnerability in JFlow's WF_CCForm Calculate function allows authenticated remote attackers to perform injection attacks with limited impact on confidentiality, integrity, and availability. Public exploit code exists for this vulnerability, though no patch is currently available from the project maintainers.
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Remediation
Within 30 days: Identify affected systems running opencc JFlow and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.
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External POC / Exploit Code
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