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CVE-2026-48019
CRLF injection in Laravel's default email rule enables SMTP smuggling and spoofed-mail relay
High8.9EPSS 0.51%
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | High8.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L |
| NVDNVD · Awaiting Analysis | 3.1 | High8.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L |
- EPSS (exploitation in 30 days)
- 0.51% · top 56% of all CVEs (5 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.9.
Weakness
Affected products
References (6)
- https://github.com/laravel/framework/security/advisories/GHSA-5vg9-5847-vvmq (opens in a new tab)x_refsource_CONFIRM
- https://github.com/laravel/framework/pull/60151 (opens in a new tab)x_refsource_MISC
- https://github.com/laravel/framework/commit/96e9a663db657cf37ef26cd794fda8ff60eaa451 (opens in a new tab)x_refsource_MISC
- https://github.com/laravel/framework/commit/f336ba79e744257f84ebf0d096b0ebc62e8e1a4d (opens in a new tab)x_refsource_MISC
- https://github.com/laravel/framework/releases/tag/v12.60.0 (opens in a new tab)x_refsource_MISC
- https://github.com/laravel/framework/releases/tag/v13.10.0 (opens in a new tab)x_refsource_MISC
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-48019)Record last updated .