CVE-2024-50343

LowCVSS 3.1/10Last modified Jun 17, 2026

Description

symfony/validator is a module for the Symphony PHP framework which provides tools to validate values. It is possible to trick a `Validator` configured with a regular expression using the `$` metacharacters, with an input ending with `\n`. Symfony as of versions 5.4.43, 6.4.11, and 7.1.4 now uses the `D` regex modifier to match the entire input. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Metrics

CVSS 3.1 3.1/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
symfony	symfony	< 5.4.43; >= 6.0.0, < 6.4.11; >= 7.0.0, < 7.1.4

References

Timeline

Published: Nov 6, 2024
Last modified: Jun 17, 2026
NVD status: Deferred

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