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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.

PUBLISHED Reserved 2026-03-08 | Published 2026-03-09 | Updated 2026-03-10 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Injection

Improper Neutralization

Product status

5badc00db382d7cb82dad231e6a866b18e0addfe
affected

Timeline

2026-03-08:Advisory disclosed
2026-03-08:VulDB entry created
2026-03-08:VulDB entry last update

Credits

MaoQiu (VulDB User) reporter

References

vuldb.com/?id.349779 (VDB-349779 | opencc JFlow WF_CCForm.java Calculate injection) vdb-entry technical-description

vuldb.com/?ctiid.349779 (VDB-349779 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.769112 (Submit #769112 | https://gitee.com/opencc/JFlow JFlow latest version Remote Code Execution) third-party-advisory

gitee.com/opencc/JFlow/issues/IE8R2F exploit issue-tracking

gitee.com/opencc/JFlow/ product

cve.org (CVE-2026-3813)

nvd.nist.gov (CVE-2026-3813)

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