Packagist/symfony/symfony CVE-2021-32693: medium 6.8, EPSS 1.39%

Authentication granted to all firewalls instead of just one

Action: Upgrade symfony/symfony to 5.3.2 or later.

composer require symfony/symfony:5.3.2

Affected

Fixed versions

Sources

• osv: GHSA-rfcf-m67m-jcrq#Packagist/symfony/symfony
• https://github.com/symfony/symfony/security/advisories/GHSA-rfcf-m67m-jcrq
• https://nvd.nist.gov/vuln/detail/CVE-2021-32693
• https://github.com/symfony/security-http/commit/6bf4c31219773a558b019ee12e54572174ff8129
• https://github.com/symfony/symfony/commit/3084764ad82f29dbb025df19978b9cbc3ab34728
• https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2021-32693.yaml
• https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-32693.yaml
• https://github.com/symfony/security-http
• https://symfony.com/blog/cve-2021-32693-authentication-granted-to-all-firewalls-instead-of-just-one
• https://symfony.com/cve-2021-32693

CVE-2021-32693 · published 2021-06-21T17:03:44Z · modified 2026-07-08T06:27:45.620547315Z · JSON