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List:       oss-security
Subject:    [oss-security] [CVE-2018-11764] Apache Hadoop Privilege escalation in web endpoint
From:       Akira Ajisaka <aajisaka () apache ! org>
Date:       2020-10-21 6:21:39
Message-ID: CAP+3qq4w3UX6hdjr2SszhtfXUpbrg16PMyyJPHT+8PXimBTPMg () mail ! gmail ! com
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CVE-2018-11764: Apache Hadoop Privilege escalation in web endpoint

Severity: Critical

Vendor: The Apache Software Foundation

Versions affected:
3.0.0-alpha4, 3.0.0-beta1, and 3.0.0

Description:
Web endpoint authentication check is broken. Authenticated users may
impersonate any user even if no proxy user is configured.

Mitigation:
Users should upgrade to Apache Hadoop 3.0.1 or upper.

Credit:
This issue was discovered by Daryn Sharp.
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