vulnerability
Elastic Elasticsearch: CVE-2025-37731: Improper Authentication
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:M/Au:S/C:C/I:C/A:N) | Dec 15, 2025 | Dec 18, 2025 | Dec 18, 2025 |
Severity
8
CVSS
(AV:N/AC:M/Au:S/C:C/I:C/A:N)
Published
Dec 15, 2025
Added
Dec 18, 2025
Modified
Dec 18, 2025
Description
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.
Solution
elastic-elasticsearch-upgrade-latest
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