SEPTEMBER 21, 2026
Live Feed
Back to database
Case File

CVE-2017-12158

MEDIUM · CVSS 5.4 EPSS 1.02%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-10-26 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.4. Exploitation may require the attacker to be authenticated.

CVE
CVE-2017-12158
Severity
MEDIUM
CVSS
5.4
EPSS
1.02%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)