CVE-2025-37731 Affecting elasticsearch-8.19 package, versions <8.19.8-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-ELASTICSEARCH819-14860758
  • published5 Jan 2026
  • disclosed15 Dec 2025

Introduced: 15 Dec 2025

CVE-2025-37731  (opens in a new tab)

How to fix?

Upgrade Minimos:latest elasticsearch-8.19 to version 8.19.8-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream elasticsearch-8.19 package and not the elasticsearch-8.19 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Improper Authentication in Elasticsearch PKI realm can lead to user impersonation via specially crafted client certificates. A malicious actor would need to have such a crafted client certificate signed by a legitimate, trusted Certificate Authority.

CVSS Base Scores

version 3.1