# symfony/security-guard (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/symfony/security-guard

## Advisories (1)

### [CVE-2021-21424](https://cve.now/CVE-2021-21424): Prevent user enumeration using Guard or the new Authenticator-based Security

- Severity: Medium 5.3
- Published: May 13, 2021
- Affected: from 2.8.0, fixed in 3.4.48; from 4.0.0, fixed in 4.4.23; from 5.0.0, fixed in 5.2.8.

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