Access Restriction Bypass Affecting org.apache.hadoop:hadoop-hdfs-client package, versions [2.0.0-alpha, 2.10.1) [3.0.0-alpha1, 3.1.4) [3.2.0, 3.2.2)

  • Attack Complexity


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  • snyk-id


  • published

    27 Jan 2021

  • disclosed

    27 Jan 2021

  • credit


How to fix?

Upgrade org.apache.hadoop:hadoop-hdfs-client to version 2.10.1, 3.1.4, 3.2.2 or higher.


org.apache.hadoop:hadoop-hdfs-client is an Apache Hadoop HDFS Client.

Affected versions of this package are vulnerable to Access Restriction Bypass. The WebHDFS client might send a SPNEGO authorisation header to a remote URL without proper verification. A malicious user could trigger services to send server credentials to a WebHDFS path thereby capturing the service principal.