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.
References (4)
Core 4
Core References
Issue Tracking, Vendor Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3868
Third Party Advisory vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/108061
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:1140
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:2998
Scores
CVSS v3
3.8
EPSS
0.0027
EPSS Percentile
50.9%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Details
CWE
CWE-200
Status
published
Products (2)
org.keycloak/keycloak-core
0 - 6.0.0Maven
redhat/keycloak
< 6.0.0
Published
Apr 24, 2019
Tracked Since
Feb 18, 2026