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CVE-2026-190374.3MediumCWE-841

CVE-2026-19037: WonderTrader Internal Limit Order Book Cache MatchEngine.cpp update_lob behavioral workflow

Vendor not named in the CVE record · WonderTrader

Affected: WonderTrader · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days
31st percentile
050100

Higher than 31% of scored CVEs

4.3MediumCVSS 3.1
LowMedium

DescriptionCVE.org

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 products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • WonderTrader0.9.0; 0.9.1; 0.9.2; 0.9.3; 0.9.4; 0.9.5 and 4 more

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
August 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-19037 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References