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Keycloak: Unauthorized access via improper validation of encrypted SAML assertions

🗓️ 18 Mar 2026 03:32:09Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

Keycloak SAML broker fails to validate encrypted assertions in unsigned responses.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2092
18 Mar 202601:14
attackerkb
Circl
CVE-2026-2092
18 Mar 202602:45
circl
CNNVD
Keycloak 安全漏洞
18 Mar 202600:00
cnnvd
CVE
CVE-2026-2092
18 Mar 202601:14
cve
Cvelist
CVE-2026-2092 Keycloak-services: keycloak: unauthorized access via improper validation of encrypted saml assertions
18 Mar 202601:14
cvelist
EUVD
EUVD-2026-12688
18 Mar 202603:32
euvd
NVD
CVE-2026-2092
18 Mar 202602:16
nvd
OSV
GHSA-WMXR-6J5F-838P Keycloak: Unauthorized access via improper validation of encrypted SAML assertions
18 Mar 202603:32
osv
OSV
MINI-8868-4X3J-888G
19 Mar 202614:30
osv
OSV
MINI-9WVP-P7V5-HMX4
19 Mar 202615:30
osv
Rows per page
Vulners
Node
org.keycloakkeycloak-saml-coreRange26.5.026.5.5maven
OROR
org.keycloakkeycloak-servicesRange26.3.026.4.10maven
OROROR
org.keycloakkeycloak-saml-adapter-coreRange26.3.026.4.10maven
OR
org.keycloakkeycloak-servicesRange26.5.026.5.5maven
OR
org.keycloakkeycloak-saml-coreRange26.3.026.4.10maven
OR

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15 Apr 2026 20:11Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.7
EPSS0.00105
SSVC
4