CVE-2017-12158

keycloak: reflected XSS using HOST header

Published Oct 26, 2017 CVSS 3.0 · 5.4 Medium EPSS 1.0% KEV · Not listed
Description
It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2022-5267 It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server.
Github GHSA Github GHSA GHSA-v38p-mqq3-m6v5 Keycloak Reflected XSS
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Sep 16, 2024, 11:36 PM
Reserved
Aug 1, 2017, 12:00 AM
Status
Modified
Published
Oct 26, 2017, 5:29 PM
Modified
Jun 17, 2026, 1:02 AM
Severity
Moderate
Public date
Oct 17, 2017, 12:00 AM