Cloudanix VulnDB

CVE-2026-3872

High · 7.3

CVSS

7.3

EPSS

0.6%

Published

Apr 2, 2026

CISA due date

—

The record

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.

Affected packages

Ecosystem Package Introduced Fixed

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