CVE-2020-10770

Medium

Description

A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.

SeverityMedium
CVSS5.3
Exploit probability—
ProductRedhat Keycloak
PublishedDec 15, 2020
First seenDec 15, 2020

How to fix

Update
  • redhat keycloak12.0.2 or later
  • org.keycloak:keycloak-core13.0.0 or later

Affected products

ProductAffected versionsFixed in
redhat keycloakv < 12.0.212.0.2
org.keycloak:keycloak-coreMavenv < 13.0.013.0.0

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