Vulnerability Details CVE-2026-24894
FrankenPHP is a modern application server for PHP. Prior to 1.11.2, when running FrankenPHP in worker mode, the $_SESSION superglobal is not correctly reset between requests. This allows a subsequent request processed by the same worker to access the $_SESSION data of the previous request (potentially belonging to a different user) before session_start() is called. This vulnerability is fixed in 1.11.2.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 15.9%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-24894
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cpe:2.3:a:php:frankenphp:1.0.0
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cpe:2.3:a:php:frankenphp:1.0.1
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cpe:2.3:a:php:frankenphp:1.0.2
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cpe:2.3:a:php:frankenphp:1.0.3
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cpe:2.3:a:php:frankenphp:1.1.0
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cpe:2.3:a:php:frankenphp:1.1.1
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cpe:2.3:a:php:frankenphp:1.1.2
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cpe:2.3:a:php:frankenphp:1.1.3
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cpe:2.3:a:php:frankenphp:1.1.4
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cpe:2.3:a:php:frankenphp:1.1.5
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cpe:2.3:a:php:frankenphp:1.10.0
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cpe:2.3:a:php:frankenphp:1.10.1
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cpe:2.3:a:php:frankenphp:1.11.0
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cpe:2.3:a:php:frankenphp:1.11.1
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cpe:2.3:a:php:frankenphp:1.2.0
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cpe:2.3:a:php:frankenphp:1.2.1
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cpe:2.3:a:php:frankenphp:1.2.2
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cpe:2.3:a:php:frankenphp:1.2.3
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cpe:2.3:a:php:frankenphp:1.2.4
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cpe:2.3:a:php:frankenphp:1.2.5
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cpe:2.3:a:php:frankenphp:1.3.0
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cpe:2.3:a:php:frankenphp:1.3.1
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cpe:2.3:a:php:frankenphp:1.3.2
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cpe:2.3:a:php:frankenphp:1.3.3
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cpe:2.3:a:php:frankenphp:1.3.4
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cpe:2.3:a:php:frankenphp:1.3.5
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cpe:2.3:a:php:frankenphp:1.3.6
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cpe:2.3:a:php:frankenphp:1.4.0
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cpe:2.3:a:php:frankenphp:1.4.1
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cpe:2.3:a:php:frankenphp:1.4.2
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cpe:2.3:a:php:frankenphp:1.4.3
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cpe:2.3:a:php:frankenphp:1.4.4
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cpe:2.3:a:php:frankenphp:1.5.0
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cpe:2.3:a:php:frankenphp:1.6.0
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cpe:2.3:a:php:frankenphp:1.6.1
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cpe:2.3:a:php:frankenphp:1.6.2
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cpe:2.3:a:php:frankenphp:1.7.0
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cpe:2.3:a:php:frankenphp:1.8.0
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cpe:2.3:a:php:frankenphp:1.9.0
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cpe:2.3:a:php:frankenphp:1.9.1