A flaw was found in Keycloak. Keycloak’s account console and other pages accept arbitrary text in the error_description query parameter. This text is directly rendered in error pages without validation or sanitization. While HTML encoding prevents XSS, an attacker can craft URLs with misleading messages (e.g., fake support phone numbers or URLs), which are displayed within the trusted Keycloak UI. This creates a phishing vector, potentially tricking users into contacting malicious actors.
References
Configurations
No configuration.
History
05 Sep 2025, 20:15
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2025-09-05 20:15
Updated : 2025-09-05 20:15
NVD link : CVE-2025-10044
Mitre link : CVE-2025-10044
CVE.ORG link : CVE-2025-10044
JSON object : View
Products Affected
No product.
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')