CVE-2026-3813CWE-707CWE-74

opencc JFlow WF_CCForm.java Calculate injection

Medium · published March 9, 2026

CVSS v4.0
5.3
EPSS
1%
Percentile
51.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
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
EPSS
0.00663 · 51.1th percentile
Weaknesses
CWE-707 · Improper Neutralization; CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2026-03-09T09:32Z
EPSS history
Timeline
  • 09 MAR 09:32Z
    opencc JFlow WF_CCForm.java Calculate injection
    cvelistv5