CVE-2024-50343
LOW EPSS 36.9%
Published Nov 6, 20241y ago · Modified Jun 17, 20262w ago
3.1 CVSS 3.1
Published Nov 6, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None
Threat Intelligence
EPSS Exploit Probability
36.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-20 Improper Input Validation Validation
References 3
- github.com https://github.com/symfony/symfony/commit/7d1032bbead9a4229b32fa6ebca32681c80cb76f
- github.com https://github.com/symfony/symfony/security/advisories/GHSA-g3rh-rrhp-jhh9
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/05/msg00051.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.