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OpenAdvisories
Critical DLA-1778-1 4 CVEs

symfony - security update

Published May 6, 2019 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 8 symfony 2.3.21+dfsg-4+deb8u5

Vulnerabilities 4

  • Critical 9.8

    Symfony Service IDs Allow Injection

    In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, when service ids allow user input, this could allow for SQL Injection and remote code execution. This is related to symfony/dependency-injection.

  • Critical 9.8

    Invalid HTTP method overrides allow possible XSS or other attacks in Symfony

    In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, HTTP Methods provided as verbs or using the override header may be treated as trusted input, but they are not validated, possibly causing SQL injectio…

  • High 7.5

    Improper authentication in Symfony

    In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, a vulnerability would allow an attacker to authenticate as a privileged user on sites with user registration and remember me login functionality enabl…

  • Medium 5.4
    CVE-2019-10909 Public exploit

    Symfony Cross-site Scripting (XSS) vulnerability

    In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, validation messages are not escaped, which can lead to XSS when user input is included. This is related to symfony/framework-bundle.