CVE-2026-19208: WonderTrader
Source GCVE Database
Public exploit available · CVSS 6.3 Medium.
Data as of 5 Nov 2026, 23:24 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 37% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 7 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| WonderTrader | Affected
| Fixed in– |
AI-suggested
Due to the high complexity and low severity, immediate urgent action may not be required. Users should monitor for any future vendor advisories or patches. Network-level protections and input validation may help reduce exposure.
Description
CVE-2026-19208 is a low-severity vulnerability in WonderTrader versions up to 0.9.9 affecting the TraderDD::queryTrades function. It involves manipulation of the FID_JYLB argument, which enforces behavioral workflow changes. The attack can be performed remotely but requires high complexity and no privileges or user interaction. Public exploit code exists, but exploitation is considered difficult. The vendor has not responded to disclosure requests and no patch or mitigation is currently available.
References
- nvd.nist.gov/vuln/detail/CVE-2026-19208 (opens in a new tab)
- my.feishu.cn/wiki/BMjWwb5c3iEkgIkwi3wcOAKjnpc (opens in a new tab)
- vuldb.com/cve/CVE-2026-19208 (opens in a new tab)
- vuldb.com/submit/864856 (opens in a new tab)
- vuldb.com/vuln/386953 (opens in a new tab)
- vuldb.com/vuln/386953/cti (opens in a new tab)