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6.5

Elasticsearch could expose data to attackers

published 5 days ago
Summary

The Elasticsearch software in version 9.4.4-r1 has a weakness that could let an attacker view or retrieve information they shouldn't. This risk is removed in newer releases, so updating Elasticsearch to the latest version is recommended to keep your data safe.

What to do
  • Update cleanstart elasticsearch to version 9.4.4-r1.
Affected software
Ecosystem VendorProductAffected versions
CleanStart cleanstart elasticsearch < 9.4.4-r1
Fix: upgrade to 9.4.4-r1
Original advisory text
Security fix for GHSA-3pjw-73gf-8qr5 applied in: elasticsearch 9.4.4-r1
Security vulnerability affects the elasticsearch package. This issue is resolved in later releases. See references for vulnerability details.
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker partial control (estimated)
Severity
6.5 Medium
Timeline
Published30 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
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