# symfony/mailomat-mailer (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/mailomat-mailer

## Advisories (1)

### [CVE-2026-48747](https://cve.now/CVE-2026-48747): Symfony: Mailomat Mailer Webhook Parser Reads the HMAC Algorithm from the Request: Signature Algorithm Downgrade

- Severity: Medium 6.3
- Published: Jul 14, 2026
- Affected: from 7.2.0, fixed in 7.4.13; from 8.0.0, fixed in 8.0.13.

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