Critical severityNVD Advisory· Published Dec 14, 2020· Updated Aug 4, 2024
CVE-2020-20136
CVE-2020-20136
Description
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 library.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
QuantConnect.CommonNuGet | >= 2.3.0.0, <= 2.4.0.1 | — |
Affected products
2- QuantConnect/Leandescription
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-ww7r-278h-48mhghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-20136ghsaADVISORY
- github.com/QuantConnect/Lean/issues/3537ghsax_refsource_MISCWEB
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