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.
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
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-09-16T23:36:41.599Z

Reserved: 2017-08-01T00:00:00

Link: CVE-2017-12158

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-10-26T17:29:00.203

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-12158

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-10-17T00:00:00Z

Links: CVE-2017-12158 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses