CVE-2026-3872
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Apr 02, 2026
Vendor
unknown
Description
A flaw was found in Keycloak. This issue allows an attacker, who controls another path on the same web server, to bypass the allowed path in redirect Uniform Resource Identifiers (URIs) that use a wildcard. A successful attack may lead to the theft of an access token, resulting in information disclosure.