CVE-2026-47767

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 5.4.46 until 5.4.52, 6.4.40, 7.4.12, and 8.0.12, the CVE-2024-50340 fix gated runtime argv parsing on empty($_GET), but parse_str() and the web SAPI can disagree, allowing a crafted query string to leave $_GET empty while $_SERVER['argv'] still carries attacker-controlled --env or --no-debug flags that change APP_ENV or APP_DEBUG. This issue is fixed in versions 5.4.52, 6.4.40, 7.4.12, and 8.0.12.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*

History

15 Jul 2026, 13:41

Type Values Removed Values Added
References () https://github.com/symfony/symfony/commit/3228c3806ee511008bea19a95084d460b17e5d25 - () https://github.com/symfony/symfony/commit/3228c3806ee511008bea19a95084d460b17e5d25 - Patch
References () https://github.com/symfony/symfony/releases/tag/v5.4.52 - () https://github.com/symfony/symfony/releases/tag/v5.4.52 - Product, Release Notes
References () https://github.com/symfony/symfony/releases/tag/v6.4.40 - () https://github.com/symfony/symfony/releases/tag/v6.4.40 - Product, Release Notes
References () https://github.com/symfony/symfony/releases/tag/v7.4.12 - () https://github.com/symfony/symfony/releases/tag/v7.4.12 - Product, Release Notes
References () https://github.com/symfony/symfony/releases/tag/v8.0.12 - () https://github.com/symfony/symfony/releases/tag/v8.0.12 - Product, Release Notes
References () https://github.com/symfony/symfony/security/advisories/GHSA-fqc7-9xjw-jrh3 - () https://github.com/symfony/symfony/security/advisories/GHSA-fqc7-9xjw-jrh3 - Not Applicable
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
CPE cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
First Time Sensiolabs symfony
Sensiolabs

14 Jul 2026, 19:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-14 19:17

Updated : 2026-07-16 15:16


NVD link : CVE-2026-47767

Mitre link : CVE-2026-47767

CVE.ORG link : CVE-2026-47767


JSON object : View

Products Affected

sensiolabs

  • symfony
CWE
CWE-436

Interpretation Conflict