QuantConnect provides a cloud-based algorithmic trading platform and backtesting engine, with its disclosed vulnerability footprint centered on the Lean open-source trading engine and its deserialization handling of untrusted data. Treat this as a compact vendor profile rather than a broad trend line; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Quantconnect over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-20136CRITICAL QuantConnect Lean versions from 2.3.0.0 to 2.4.0.1 are affected by an insecure deserialization vulnerability due to insecure configuration of TypeNameHandling property in Json.NET | Dec 14, 2020 | 9.8 | 27 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Quantconnect.
Media articles that mention a CVE ID that affects a product developed by Quantconnect — matched by CVE ID, not by vendor name.