What is CVE-2026-19213?

CVE-2026-19213 is a medium-severity vulnerability in Wondertrader, classified under CWE-840. CVSS score: 4.3/10. Published 2026-08-07.

How severe is CVE-2026-19213?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Wondertrader

CVE-2026-19213

A vulnerability was identified in WonderTrader up to 0.9.9. Affected is the function _undone_qty in the library src/WtCore/TraderAdapter.h of the component Pending Order Handler. The manipulation of the argument getUndoneQty leads to enfor…

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

N/a Wondertrader — versions 0.9.0, 0.9.1, 0.9.2

Weakness classification (CWE)

CWE-840
CWE-841 — Improper Enforcement of Behavioral Workflow

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-19213?: CVE-2026-19213 is a medium-severity vulnerability in Wondertrader, classified under CWE-840. CVSS score: 4.3/10. Published 2026-08-07.
How severe is CVE-2026-19213?: Medium severity. CVSS v3 base score is 4.3 out of 10.