CVE-2020-10776

Medium

Description

A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.

SeverityMedium
CVSS4.8
Exploit probability—
ProductRedhat Keycloak
PublishedNov 17, 2020
First seenNov 17, 2020

How to fix

Update
  • redhat keycloak12.0.0 or later
  • org.keycloak:keycloak-server-spi-private12.0.0 or later
  • org.keycloak:keycloak-services12.0.0 or later

Affected products

ProductAffected versionsFixed in
redhat keycloakv < 12.0.012.0.0
org.keycloak:keycloak-server-spi-privateMavenv < 12.0.012.0.0
org.keycloak:keycloak-servicesMavenv < 12.0.012.0.0

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