CVE-2026-19212 WonderTrader TraderATP Cash Trade Conversion WTSTradeDef.hpp uninitialized variable

Medium 5.3 Published Updated

An attacker can trigger the use of an uninitialized variable in WonderTrader's TraderATP component, potentially causing undefined behavior.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-19212?

CVE-2026-19212 is a medium-severity vulnerability in WonderTrader, published on 7 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in WonderTrader up to 0.9.9. This impacts an unknown function of the file src/Includes/WTSTradeDef.hpp of the component TraderATP Cash Trade Conversion. Executing a manipulation of the argument m_offsetType can lead to use of uninitialized variable. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-457, CWE-453

Which versions are affected by CVE-2026-19212?

How do I fix CVE-2026-19212?

No fix has been published for CVE-2026-19212 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-19212 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19212 exists.

Sources

Also known as GHSA-42qr-7pw2-w47j.

Is CVE-2026-19212 in your software?

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