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FrankenPHP leaks session data between requests in worker mode

🗓️ 12 Feb 2026 15:29:30Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

FrankenPHP in worker mode leaks prior request data in $_SESSION before session_start.

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12 Feb 2026 22:07Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
CVSS 48.7
EPSS0.0006
SSVC
7