# cakephp/authentication (Packagist) vulnerabilities

1 known vulnerability (1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://packagist.org/packages/cakephp/authentication

## Advisories (1)

### [CVE-2026-55590](https://cve.now/CVE-2026-55590): CakePHP: Open redirect weakness via backslash bypass

- Severity: Medium 5.1
- Published: Jul 9, 2026
- Affected: from 3.0.0, fixed in 3.3.6; from 4.0.0, fixed in 4.1.1; fixed in 2.11.1.

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