Skip to content
Medium 6.3

FrankenPHP before 1.13.4 Information Disclosure via Per-Request Environment Variable Leak

CVE-2026-128019 First seen on SecPulse

Summary

FrankenPHP before 1.13.4 contains an information disclosure vulnerability in worker mode that leaks per-request environment variables into later requests on the same PHP thread. Attackers can read values set via env directives with request placeholders or WithRequestEnv() through getenv() or $_SERVE...

Affected packages

PackageAffected → Fixed
phpfrankenphp
< 1.13.4→ 1.13.4
Original description The description as published by the source.

FrankenPHP before 1.13.4 contains an information disclosure vulnerability in worker mode that leaks per-request environment variables into later requests on the same PHP thread. Attackers can read values set via env directives with request placeholders or WithRequestEnv() through getenv() or $_SERVER, causing applications to act on another user's routing, tenant, or authorization values.

Source: CVE.org (CVE Program・cvelistV5) NVD

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details