Server-Side Request Forgery (SSRF) Affecting rh-sso7-keycloak-server package, versions <0:9.0.11-1.redhat_00001.1.el8sso


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
25.25% (97th percentile)

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  • Snyk IDSNYK-RHEL8-RHSSO7KEYCLOAKSERVER-3389561
  • published26 Mar 2023
  • disclosed26 Nov 2020

Introduced: 26 Nov 2020

CVE-2020-10770  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade RHEL:8 rh-sso7-keycloak-server to version 0:9.0.11-1.redhat_00001.1.el8sso or higher.
This issue was patched in RHSA-2021:0320.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rh-sso7-keycloak-server package and not the rh-sso7-keycloak-server package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1