CVE-2021-22145

elasticsearch: memory disclosure in error reporting

Published Jul 21, 2021 CVSS 3.1 · 6.5 Medium EPSS 76.2% KEV · Not listed
Description
A memory disclosure vulnerability was identified in Elasticsearch 7.10.0 to 7.13.3 error reporting. A user with the ability to submit arbitrary queries to Elasticsearch could submit a malformed query that would result in an error message returned containing previously used portions of a data buffer. This buffer could contain sensitive information such as Elasticsearch documents or authentication details.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Github GHSA Github GHSA GHSA-q394-h7f5-7f44 Generation of Error Message Containing Sensitive Information in Elasticsearch
Weaknesses
  • CWE-125

    Out-of-bounds Read

  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor

  • CWE-209

    Generation of Error Message Containing Sensitive Information

Sources

Status
PUBLISHED
Assigner
elastic
Published
Updated
Jul 8, 2025, 10:53 AM
Reserved
Jan 4, 2021, 12:00 AM
Status
Modified
Published
Jul 21, 2021, 3:15 PM
Modified
Jun 17, 2026, 3:36 AM
Severity
Important
Public date
Jul 20, 2021, 12:00 AM