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keycloak: exposure of sensitive information in Pushed Authorization Requests (PAR) KC_RESTART cookie

🗓️ 03 Jun 2024 19:48:58Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 6 Views

Keycloak PAR exposes client parameters in plain text in the KC_RESTART cookie during request_uri.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7noarchrh-sso7-keycloak18.0.14-1.redhat_00001.1.el7ssorh-sso7-keycloak-18.0.14-1.redhat_00001.1.el7sso.noarch.rpm
Red Hat Enterprise Linux7noarchrh-sso7-keycloak-server18.0.14-1.redhat_00001.1.el7ssorh-sso7-keycloak-server-18.0.14-1.redhat_00001.1.el7sso.noarch.rpm

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26 Mar 2026 23:13Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00551
SSVC
6