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Elasticsearch PKI Realm Authentication Bypass Vulnerability Allows User Impersonation Through Crafted Client Certificates

🗓️ 15 Dec 2025 12:30:27Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 2 Views

PKI realm bypass enables user impersonation via crafted client certificates signed with CA.

Related
Detection
Refs
Vulners
Node
org.elasticsearchelasticsearchRange9.2.09.2.2maven
OR
org.elasticsearchelasticsearchRange9.0.0-beta19.1.8maven
OR
org.elasticsearchelasticsearchRange7.0.0-alpha18.19.8maven

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16 Dec 2025 15:52Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.16.8 - 7.4
EPSS0.00038
SSVC
2