Vulnerability DatabaseCVE-2026-48019
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CVE-2026-48019
Published:June 03, 2026
Updated:June 03, 2026
A CRLF injection vulnerability in Laravel's email validation, in combination with how Symfony Mailer and Symfony Mime handle certain character sequences, may allow an unauthenticated attacker to interfere with outbound email processing in applications that send mail to user-supplied addresses.
Affected Packages
laravel/framework (PHP):
Affected version(s) =13.x-dev <13.10.0
Fix Suggestion:
Update to version 13.10.0
laravel/framework (PHP):
Affected version(s) =12.x-dev <12.60.0
Fix Suggestion:
Update to version 12.60.0
Related Resources (1)
https://github.com/laravel/framework/security/advisories/GHSA-5vg9-5847-vvmq
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CVSS v4
Base Score:
7
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW