Vulnerability in Wondertrader
CVE-2026-19208
A vulnerability was detected in WonderTrader up to 0.9.9. Impacted is the function TraderDD::queryTrades of the file src/TraderDD/TraderDD.cpp. The manipulation of the argument FID_JYLB results in enforcement of behavioral workflow. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (37.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Wondertrader — versions 0.9.0, 0.9.1, 0.9.2
Weakness classification (CWE)
References
- vuldb.com/vuln/386953 (technical-description, vdb-entry)
- vuldb.com/vuln/386953/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19208 (third-party-advisory)
- vuldb.com/submit/864856 (third-party-advisory)
- my.feishu.cn/wiki/BMjWwb5c3iEkgIkwi3wcOAKjnpc (exploit)
Frequently asked questions
- What is CVE-2026-19208?
- CVE-2026-19208 is a low-severity vulnerability in Wondertrader, classified under CWE-840. CVSS score: 3.7/10. Published 2026-08-07.
- How severe is CVE-2026-19208?
- Low severity. CVSS v3 base score is 3.7 out of 10.