CVE-2026-55590 – CakePHP: Open redirect weakness via backslash bypass

CVE ID :CVE-2026-55590

Published : July 9, 2026, 7:17 p.m. | 31 minutes ago

Description :CakePHP Authentication is an authentication plugin for CakePHP that can also be used in PSR-7 based applications. Prior to 2.11.1, 3.3.6, and 4.1.1, the getLoginRedirect() method contains a weakness to backslash bypasses that allows redirect targets with attacker-controlled hostnames through the redirect query string parameter. This issue is fixed in versions 2.11.1, 3.3.6, and 4.1.1.

Severity: 5.1 | MEDIUM

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