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CVE-2026-48489

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

Description (CNA)

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.53, 6.4.41, 7.4.13, and 8.0.13, DefaultAuthenticationFailureHandler honored the request-supplied _failure_path parameter when failure_forward: true was enabled, allowing an unauthenticated failing login request to dispatch a subrequest to access_control-protected GET routes that skipped firewall listeners. This issue is fixed in versions 5.4.53, 6.4.41, 7.4.13, and 8.0.13.

Affected (CNA)

Vendor / productVersions
symfony / symfonyaffected < 5.4.53; affected >= 6.0.0-BETA1, < 6.4.41; affected >= 7.0.0-BETA1, < 7.4.13; affected >= 8.0.0-BETA1, < 8.0.13
symfony / security-httpaffected < 5.4.53; affected >= 6.0.0-BETA1, < 6.4.41; affected >= 7.0.0-BETA1, < 7.4.13; affected >= 8.0.0-BETA1, < 8.0.13

CWE

CWE-863

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.