CVE-2017-12158GHSA-V38P-MQQ3-M6V5
It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 3.4.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Red Hat, Inc. keycloak
3.4.0
- org.keycloak:keycloak-parentMaven
fixed in 3.4.0