WonderTrader vulnerabilities
4 known CVE vulnerabilities in WonderTrader, translated and rated.
- CVE-2026-19213Medium
A vulnerability in WonderTrader up to 0.9.9 affects the _undone_qty function in src/WtCore/TraderAdapter.h of the Pending Order Handler component. Manipulation of the getUndoneQty argument leads to enforcement of behavioral workflow. The attack can be carried out remotely, and the exploit is publicly available.
- CVE-2026-19212Medium
A vulnerability was found in WonderTrader up to version 0.9.9, affecting the TraderATP Cash Trade Conversion in src/Includes/WTSTradeDef.hpp. Manipulating the m_offsetType argument leads to use of an uninitialized variable. The attack can be executed remotely, and the exploit has been publicly disclosed.
- CVE-2026-19208Low
A vulnerability was detected in WonderTrader up to 0.9.9 in the function TraderDD::queryTrades of src/TraderDD/TraderDD.cpp. Manipulation of the FID_JYLB argument results in enforcement of behavioral workflow. The attack can be launched remotely but is difficult to exploit. The exploit is public and the vendor did not respond.
- CVE-2026-19037Medium
A weakness has been identified in WonderTrader up to 0.9.9. This vulnerability affects the function MatchEngine::update_lob in file src/WtBtCore/MatchEngine.cpp of the Internal Limit Order Book Cache Handler component. This manipulation causes enforcement of behavioral workflow. Remote exploitation is possible. The exploit has been made public and could be used for attacks. The vendor was contacted early but did not respond.

