CVE-2020-14302

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.

Score

CVSS 3.1 4.9 Medium

Status

Modified - secalert@redhat.com

Published

2020-12-15

Last modified

2024-08-04

Weaknesses

CWE-294

Affected products

• Keycloak (Redhat)

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1849584