CVE-2019-3868: Information Exposure

April 24, 2019 (updated October 10, 2019)

Keycloak 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

bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3868
nvd.nist.gov/vuln/detail/CVE-2019-3868

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