Skip to content
OpenAdvisories

Vendor

symfony

66 known vulnerabilities.

Products

symfony 54 ux 10 html-sanitizer 5 security-http 4 yaml 2 twilio-notifier 1 polyfill 1 polyfill-intl-idn 1 monolog-bridge 1 mailer 1 mailomat-mailer 1 json-path 1 dom-crawler 1 ux-autocomplete 1 runtime 1 http-kernel 1 lox24-notifier 1 mailjet-mailer 1 routing 1 http-client 1 http-foundation 1 twig-bridge 1 web-profiler-bundle 1 mime 1
All Critical High Medium Low Exploited only Public exploit

3 results · Clear filters · Feed

  • Medium 6.3
    CVE-2026-45067 Public exploit

    Symfony: Email Header / SMTP Command Injection via CRLF in Symfony\Component\Mime\Address

    ### Description `Symfony\Component\Mime\Address` is the value-object every Symfony Mailer address (to/cc/bcc/from/reply-to) flows through; its constructor is documented as validating the address and throwing on invalid input, so developers treat it as a secur…

    symfony symfony symfony/symfony symfony Debian Ubuntu Packagist
  • Medium 5.9
    CVE-2022-24894 Public exploit

    Symfony storing cookie headers in HttpCache

    Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The Symfony HTTP cache system, acts as a reverse proxy: It caches entire responses (including headers) and returns them to the clients. In a recent change in the…

    symfony symfony symfony/symfony symfony Debian Ubuntu Packagist
  • Medium 5.3
    CVE-2021-21424 Public exploit

    Prevent user enumeration using Guard or the new Authenticator-based Security

    Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting t…

    symfony symfony symfony/symfony symfony Debian Ubuntu Packagist