CVE-2019-11325: Sensiolabs Symfony

Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days.

An issue was discovered in Symfony before 4.2.12 and 4.3.x before 4.3.8. The VarExport component incorrectly escapes strings, allowing some specially crafted ones to escalate to execution of arbitrary PHP code. This is related to symfony/var-exporter.

Affected products

• Sensiolabs Symfony: from 4.2.0, before 4.2.12 (fixed in 4.2.12); from 4.3.0, before 4.3.8 (fixed in 4.3.8)

Published 2019-11-21. Last modified 2026-06-17.