PKSA-f5bc-pjy2-fy75: ObjectNormalizer Dotted-Key Property-Path Traversal Bypasses #[Ignore] on Nested Objects
Published Nov 4, 2026
·Updated
ObjectNormalizer Dotted-Key Property-Path Traversal Bypasses #[Ignore] on Nested Objects
Affected Software
9 affected componentsFixes available
composer/symfony/symfony>=5.4.41, <5.4.56
5.4.56
composer/symfony/symfony>=6.4.9, <6.4.50
6.4.50
composer/symfony/symfony>=7.0.9, <7.1.0
7.1.0
composer/symfony/symfony>=7.1.2, <7.2.0
composer/symfony/symfony>=7.2.0, <7.3.0
composer/symfony/symfony>=7.3.0, <7.4.0
composer/symfony/symfony>=7.4.0, <7.4.23
7.4.23
composer/symfony/symfony>=8.0.0, <8.1.0
composer/symfony/symfony>=8.1.0, <8.1.11
8.1.11
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
composer/symfony/symfonyto a version that resolves this vulnerability.Fixed in 5.4.56 - Upgrade
Upgrade
composer/symfony/symfonyto a version that resolves this vulnerability.Fixed in 6.4.50 - Upgrade
Upgrade
composer/symfony/symfonyto a version that resolves this vulnerability.Fixed in 7.1.0 - Upgrade
Upgrade
composer/symfony/symfonyto a version that resolves this vulnerability.Fixed in 7.4.23 - Upgrade
Upgrade
composer/symfony/symfonyto a version that resolves this vulnerability.Fixed in 8.1.11
Event History
Nov 4, 2026
Advisory Published
via Packagist·12:00 AM
Data Sourced
via Packagist·12:00 AM
DescriptionSeverityAffected Software