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Origin Validation Error Affecting org.http4s:http4s-server Open this link in a new tab package, versions [,0.21.27) [0.22.0,0.22.3) [0.23.0, 0.23.2) [1.0.0-M2,1.0.0-M25)

0.0
critical

  • Attack Complexity

    Low

  • Confidentiality

    High

  • Integrity

    High

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  • snyk-id

    SNYK-JAVA-ORGHTTP4S-1579729

  • published

    2 Sep 2021

  • disclosed

    2 Sep 2021

  • credit

    Unknown

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Introduced: 2 Sep 2021

CVE-2021-39185 Open this link in a new tab
CWE-346 Open this link in a new tab

How to fix?

Upgrade org.http4s:http4s-server to version 0.21.27, 0.22.3, 0.23.2, 1.0.0-M25 or higher.

Overview

org.http4s:http4s-server is a base library for building http4s servers.

Affected versions of this package are vulnerable to Origin Validation Error. In http4s, the default CORS configuration is vulnerable to an origin reflection attack. The middleware is also susceptible to a Null Origin Attack. The original CORS implementation and CORSConfig are deprecated.

References