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Security Advisories: GSA_kwCzR0hTQS13dzdyLTI3OGgtNDhtaM4AAm33
QuantConnect Lean vulnerable to insecure deserialization
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. One may avoid this issue by only running Lean in an environment where data provided is trusted.
Permalink: https://github.com/advisories/GHSA-ww7r-278h-48mhJSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS13dzdyLTI3OGgtNDhtaM4AAm33
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 1 year ago
Updated: 2 months ago
CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Identifiers: GHSA-ww7r-278h-48mh, CVE-2020-20136
References:
- https://nvd.nist.gov/vuln/detail/CVE-2020-20136
- https://github.com/QuantConnect/Lean/issues/3537
- https://github.com/advisories/GHSA-ww7r-278h-48mh
Affected Packages
nuget:QuantConnect.Common
Versions: >= 2.3.0.0, <= 2.4.0.1No known fixed version