Information Exposure Affecting system.net.http package, versions [2.1.0, 2.1.7)[2.2.0, 2.2.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2% (89th percentile)

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  • Snyk IDSNYK-DOTNET-SYSTEMNETHTTP-72899
  • published10 Jan 2019
  • disclosed8 Jan 2019
  • creditUnknown

Introduced: 8 Jan 2019

CVE-2019-0545  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade System.Net.Http to version 2.1.7, 2.2.1 or higher.

Overview

System.Net.Http Provides a programming interface for modern HTTP applications, including HTTP client components that allow applications to consume web services over HTTP and HTTP components that can be used by both clients and servers for parsing HTTP headers.

Affected versions of this package are vulnerable to Information Exposure. It allows bypassing Cross-origin Resource Sharing (CORS) configurations. An attacker who successfully exploited the vulnerability could retrieve content, that is normally restricted, from a web application.

CVSS Scores

version 3.1