FrankenPHP from 1.5.0 before 1.13.0 contains an incomplete environment sandbox vulnerability in which putenv writes to the process-wide OS environment via os.Setenv, leaking values across concurrent requests. Attackers reaching a request path that spawns child processes with the default environment through proc_open or exec can read secrets such as database passwords set by other requests.
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Affected Vendors & Products
Advisories
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Fixes
Solution
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Workaround
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References
History
Fri, 13 Nov 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | FrankenPHP from 1.5.0 before 1.13.0 contains an incomplete environment sandbox vulnerability in which putenv writes to the process-wide OS environment via os.Setenv, leaking values across concurrent requests. Attackers reaching a request path that spawns child processes with the default environment through proc_open or exec can read secrets such as database passwords set by other requests. | |
| Title | FrankenPHP 1.5.0 before 1.13.0 Cross-Request Environment Leakage via putenv | |
| First Time appeared |
Php
Php frankenphp |
|
| Weaknesses | CWE-488 | |
| CPEs | cpe:2.3:a:php:frankenphp:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Php
Php frankenphp |
|
| References |
| |
| Metrics |
cvssV3_1
|
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-13T09:34:03.804Z
Reserved: 2026-11-12T20:33:43.125Z
Link: CVE-2026-128026
No data.
Status : Deferred
Published: 2026-11-13T10:18:08.393
Modified: 2026-11-13T10:18:08.523
Link: CVE-2026-128026
No data.
OpenCVE Enrichment
No data.
Weaknesses