CVE-2026-3813

MEDIUM

opencc JFlow - Injection in WF_CCForm Calculate Function

Title source: llm
STIX 2.1

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.

References (5)

Core 5
Core References
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.769112
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.349779
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.349779
Issue Tracking exploit issue-tracking
https://gitee.com/opencc/JFlow/issues/IE8R2F
Various Sources product
https://gitee.com/opencc/JFlow/

Scores

CVSS v3 6.3
EPSS 0.0036
EPSS Percentile 27.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-707 CWE-74 CWE-77
Status published
Products (1)
opencc/jflow
Published Mar 09, 2026
Tracked Since Mar 09, 2026