CVE-2015-8124: Sensiolabs Symfony

Medium severity, CVSS 6.8. EPSS: 2.7% chance of exploitation in the next 30 days.

Session fixation vulnerability in the "Remember Me" login feature in Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 allows remote attackers to hijack web sessions via a session id.

Affected products

• Sensiolabs Symfony: version 2.3.0 only; version 2.3.1 only; version 2.3.2 only; version 2.3.3 only; version 2.3.4 only; version 2.3.5 only; …

Published 2015-12-07. Last modified 2026-06-17.