Description

The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions. An attacker can exploit this vulnerability to perform a replay attack.

Remediation

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14637

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Severity

Critical

Classification

CWE-287 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Issue Tracking Third Party Advisory