CVE-2019-3868 Information

Description

Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Reference

http://www.securityfocus.com/bid/108061 https://access.redhat.com/errata/RHSA-2019:1140 https://access.redhat.com/errata/RHSA-2019:2998 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3868

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

3.8