Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/laravel/framework/commit/96e9a663db657cf37ef26cd794fda8ff60ea
- https://github.com/laravel/framework/commit/f336ba79e744257f84ebf0d096b0ebc62e8e
- https://github.com/laravel/framework/pull/60151
- https://github.com/laravel/framework/releases/tag/v12.60.0
- https://github.com/laravel/framework/releases/tag/v13.10.0
- https://github.com/laravel/framework/security/advisories/GHSA-5vg9-5847-vvmq
FAQ
What is CVE-2026-48019?
CVE-2026-48019 is a vulnerability with a CVSS score of 8.9 (HIGH). 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 han...
How severe is CVE-2026-48019?
CVE-2026-48019 has been rated HIGH with a CVSS base score of 8.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-48019?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.