HTTP Request Smuggling Affecting keycloak package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-KEYCLOAK-9845941
- published28 Apr 2025
- disclosed17 Oct 2017
Introduced: 17 Oct 2017
CVE-2017-12158 (opens in a new tab)How to fix?
There is no fixed version for RHEL:10 keycloak.
NVD Description
Note: Versions mentioned in the description apply only to the upstream keycloak package and not the keycloak package as distributed by RHEL.
See How to fix? for RHEL:10 relevant fixed versions and status.
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.