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CVE-2025-12390 Org.keycloak.protocol.oidc.endpoints.logoutendpoint: offline session takeover due to reused authentication session id

🗓️ 28 Oct 2025 13:23:34Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Keycloak flaw lets a user access another's session when sharing a device and browser due to reused session identifiers.

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16 Jul 2026 03:47Current
6Medium risk
Vulners AI Score6
CVSS 3.16
EPSS0.00128
3