Report: CVE-2026-4366 - Keycloak HTTP Redirect Vulnerability

Report: CVE-2026-4366 - Keycloak HTTP Redirect Vulnerability

CVE ID :CVE-2026-4366 Published : March 18, 2026, 4:17 a.m. | 23 minutes ago Description :A flaw was identified in Keycloak, an identity and access management solution, where it improperly follows HTTP redirects when processing certain client configuration requests. This behavior allows an attacker to trick the server into making unintended requests to internal or restricted resources. As a result, sensitive internal services such as cloud metadata endpoints could be accessed. This issue may lead to information disclosure and enable attackers to map internal network infrastructure. Severity: 5.8 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
MEDIUM
Published
March 18, 2026
Attack Vector: network
Impact: information disclosure