Signature Validation Bypass Affecting servicestack package, versions [,5.9.2)
Snyk CVSS
Attack Complexity
High
Threat Intelligence
EPSS
0.22% (61st
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-DOTNET-SERVICESTACK-1035519
- published 3 Nov 2020
- disclosed 3 Nov 2020
- credit Unknown
Introduced: 3 Nov 2020
CVE-2020-28042 Open this link in a new tabHow to fix?
Upgrade ServiceStack
to version 5.9.2 or higher.
Overview
ServiceStack is a simple and fast alternative to WCF, MVC and Web API in one cohesive framework for all your services and web apps.
Affected versions of this package are vulnerable to Signature Validation Bypass. It mishandles JWT signature verification unless an application has a custom ValidateToken function that establishes a valid minimum length for a signature.