CVE-2019-3868: Exposure of Sensitive Information to an Unauthorized Actor

April 30, 2019 (updated August 3, 2021)

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

www.securityfocus.com/bid/108061
access.redhat.com/errata/RHSA-2019:1140
access.redhat.com/errata/RHSA-2019:2998
bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3868
github.com/advisories/GHSA-gc52-xj6p-9pxp
nvd.nist.gov/vuln/detail/CVE-2019-3868

Code Behaviors & Features

Detect and mitigate CVE-2019-3868 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →