CVE-2018-11764

HIGH
8.8
CVSS Score
Published: October 21, 2020 at 06:13 PM UTC
Updated: June 17, 2026 at 01:36 AM UTC
1 product affected across 1 vendorHadoop

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Severity
HIGH8.8
Exploit prediction
EPSS 2%

Description

Web endpoint authentication check is broken in Apache Hadoop 3.0.0-alpha4, 3.0.0-beta1, and 3.0.0. Authenticated users may impersonate any user even if no proxy user is configured.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.0.03.0.0 alpha43.0.0 beta13.0.0-alpha43.0.0-beta1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-306

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