Improper Output Neutralization for Logs Affecting microsoft.aspnetcore.authentication.jwtbearer package, versions [5.0.0, 5.0.9) [3.0.0, 3.1.18) [,2.1.19)
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Threat Intelligence
EPSS
0.04% (9th
percentile)
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Test your applications- Snyk ID SNYK-DOTNET-MICROSOFTASPNETCOREAUTHENTICATIONJWTBEARER-1540308
- published 11 Aug 2021
- disclosed 10 Aug 2021
- credit Unknown
Introduced: 10 Aug 2021
CVE-2021-34532 Open this link in a new tabHow to fix?
Upgrade Microsoft.AspNetCore.Authentication.JwtBearer to version 5.0.9, 3.1.18, 2.1.19 or higher.
Overview
Microsoft.AspNetCore.Authentication.JwtBearer is an ASP.NET Core middleware that enables an application to receive an OpenID Connect bearer token.
Affected versions of this package are vulnerable to Improper Output Neutralization for Logs. It adds JWT tokens into the logfile if those can't be parsed correctly.