CVE-2022-40482

Katalog CVE

CVSS 5.3 · Medium EPSS 0,89%

Kerentanan Observable Discrepancy pada laravel framework. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

The authentication method in Laravel 8.x through 9.x before 9.32.0 was discovered to be vulnerable to user enumeration via timeless timing attacks with HTTP/2 multiplexing. This is caused by the early return inside the hasValidCredentials method in the Illuminate\Auth\SessionGuard class when a user is found to not exist.

Rincian

Terbit di NVD

25 April 2023

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-203: Observable Discrepancy

EPSS (30 hari)

0,89% peluang dieksploitasi; lebih tinggi dari 58,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/laravel/framework/pull/44069 patch · advisory vendor
• https://ephort.dk/blog/laravel-timing-attack-vulnerability/ exploit · deskripsi teknis · advisory pihak ketiga
• https://github.com/ephort/laravel-user-enumeration-demo exploit · advisory pihak ketiga
• https://github.com/laravel/framework/releases/tag/v9.32.0 release notes