CVE-2026-48019

high

Description

Laravel is a web application framework. Prior to versions 12.60.0 and 13.10.0, 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. This issue has been patched in versions 12.60.0 and 13.10.0.

References

https://github.com/derrickschoen/laravel-framework

https://github.com/laravel/framework/security/advisories/GHSA-5vg9-5847-vvmq

https://github.com/laravel/framework/releases/tag/v13.10.0

https://github.com/laravel/framework/releases/tag/v12.60.0

https://github.com/laravel/framework/pull/60151

https://github.com/laravel/framework/commit/f336ba79e744257f84ebf0d096b0ebc62e8e1a4d

https://github.com/laravel/framework/commit/96e9a663db657cf37ef26cd794fda8ff60eaa451

Details

Source: Mitre, NVD

Published: 2026-09-04

Updated: 2026-09-10

Risk Information

CVSS v2

Base Score: 7.3

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:P

Severity: High

CVSS v3

Base Score: 8.9

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

Severity: High

EPSS

EPSS: 0.00048