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CVE-2026-48489

2 advisories.

Packagist/symfony/security-http CVE-2026-48489: high

Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes

Action: Upgrade symfony/security-http to 5.4.53 or later.

composer require symfony/security-http:5.4.53
composer require symfony/security-http:6.4.41
composer require symfony/security-http:7.4.13
composer require symfony/security-http:8.0.13

Affected

introducedfixedlast affected
05.4.53-
6.0.06.4.41-
7.0.07.4.13-
8.0.08.0.13-

Fixed versions

5.4.536.4.417.4.138.0.13

Sources

CVE-2026-48489 · published · modified · JSON

Packagist/symfony/symfony CVE-2026-48489: high

Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes

Action: Upgrade symfony/symfony to 5.4.53 or later.

composer require symfony/symfony:5.4.53
composer require symfony/symfony:6.4.41
composer require symfony/symfony:7.4.13
composer require symfony/symfony:8.0.13

Affected

introducedfixedlast affected
05.4.53-
6.0.06.4.41-
7.0.07.4.13-
8.0.08.0.13-

Fixed versions

5.4.536.4.417.4.138.0.13

Sources

CVE-2026-48489 · published · modified · JSON