Description
A weakness has been identified in WonderTrader up to 0.9.9. This vulnerability affects the function MatchEngine::update_lob of the file src/WtBtCore/MatchEngine.cpp of the component Internal Limit Order Book Cache Handler. This manipulation causes enforcement of behavioral workflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | WonderTrader | 0.9.0, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.9.5, 0.9.6, 0.9.7, 0.9.8, 0.9.9 | — |
References
- VDB-386456 | WonderTrader Internal Limit Order Book Cache MatchEngine.cpp update_lob behavioral workflow vdb-entry technical-description
- VDB-386456 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-19037 | CVE Analysis and Report third-party-advisory
- Submit #863755 | GitHub wondertrader 0.9.9 Incorrect Control Flow third-party-advisory
- https://my.feishu.cn/wiki/BXljwvHSLiiqiSkI7jScIqkSn4c exploit