PT-2026-45900 · Laravel · Laravel

CVE-2026-48019

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Published

2026-06-03

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Updated

2026-09-08

CVSS v3.1

8.9

High

VectorAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
Name of the Vulnerable Software and Affected Versions Laravel (affected versions not specified)
Description A CRLF injection flaw allows for mail relay abuse, email hijacking, and header abuse. CRLF injection occurs when an attacker inserts Carriage Return (CR) and Line Feed (LF) characters into an input field, allowing them to split a single HTTP response or email header into multiple parts to inject malicious content.
Recommendations Apply the latest patch to resolve this issue.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-48019
GHSA-5VG9-5847-VVMQ

Affected Products

Laravel