High severity8.9NVD Advisory· Published Sep 4, 2026
CVE-2026-48019
CVE-2026-48019
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.
Affected products
1Patches
Vulnerability mechanics
References
6- github.com/laravel/framework/commit/96e9a663db657cf37ef26cd794fda8ff60eaa451nvd
- github.com/laravel/framework/commit/f336ba79e744257f84ebf0d096b0ebc62e8e1a4dnvd
- github.com/laravel/framework/pull/60151nvd
- github.com/laravel/framework/releases/tag/v12.60.0nvd
- github.com/laravel/framework/releases/tag/v13.10.0nvd
- github.com/laravel/framework/security/advisories/GHSA-5vg9-5847-vvmqnvd
News mentions
2- ⚡ Weekly Recap: Instagram Account Hacks, Android Zero-Day, GitHub Worm and MoreThe Hacker News · Jun 8, 2026
- Laravel CRLF Injection Vulnerability Enables an Attacker to Interfere with Outbound Email ProcessingCyber Security News · Jun 3, 2026