Information disclosure in Red Hat Keycloak
CVE-2019-3868
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.
Vulnerability class: Information Disclosure
EPSS: 0.010 (60.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.8 (Low). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Red Hat Keycloak — versions affects up to 6.0.0 version
- Redhat Keycloak
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (Third Party Advisory, vdb-entry, x_refsource_BID)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2019-3868?
- CVE-2019-3868 is a low-severity vulnerability in Red Hat Keycloak, classified under Information Disclosure. CVSS score: 3.8/10. Published 2019-04-24.
- How severe is CVE-2019-3868?
- Low severity. CVSS v3 base score is 3.8 out of 10.