Product · Apache Software Foundation

HDFS native client

1 known vulnerabilities.

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High 7.3

CVE-2025-27821

HDFS native client: Out of bounds write in URI parser of native HDFS client

Out-of-bounds Write vulnerability in Apache Hadoop HDFS native client. This issue affects Apache Hadoop: from 3.2.0 before 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes the issue.

Apache Software Foundation HDFS native client org.apache.hadoop:hadoop-hdfs-native-client Maven

Jan 26, 2026