# symfony/config (Packagist) vulnerabilities

1 known vulnerability (1 low), 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/config

## Advisories (1)

### [CVE-2026-123824](https://cve.now/CVE-2026-123824): Symfony: XXE (Local File Read) in Config XmlUtils::parse() via validateOnParse = true

- Severity: Low 2.3
- Published: Nov 6, 2026
- Affected: fixed in 5.4.56; from 6.0.0, fixed in 6.4.50; from 7.0.0, fixed in 7.4.23; from 8.0.0, fixed in 8.1.11.

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