CVE-2020-14302

Medium

Description

A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks.

SeverityMedium
CVSS4.9
Exploit probability—
ProductRedhat Keycloak
PublishedDec 15, 2020
First seenDec 15, 2020
Weakness typeCWE-294CWE-294

How to fix

Update
  • redhat keycloak13.0.0 or later

Affected products

ProductAffected versionsFixed in
redhat keycloakv < 13.0.013.0.0

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