CVE-2026-3520

Katalog CVE

CVSS 7.5 · High EPSS 0,98%

Kerentanan Uncontrolled Recursion pada expressjs multer. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.1 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing stack overflow. Users should upgrade to version 2.1.1 to receive a patch. No known workarounds are available.

Rincian

Terbit di NVD

4 Maret 2026

Terakhir diubah

15 Juli 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-674: Uncontrolled Recursion
CWE-770: Allocation of Resources Without Limits or Throttling

EPSS (30 hari)

0,98% peluang dieksploitasi; lebih tinggi dari 61,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/expressjs/multer/security/advisories/GHSA-5528-5vmv-3xc2 advisory vendor
• https://github.com/expressjs/multer/commit/7e66481f8b2e6c54b982b34c152479e096ce2752 patch
• https://cna.openjsf.org/security-advisories.html advisory pihak ketiga
• https://www.cve.org/CVERecord?id=CVE-2026-3520 advisory pihak ketiga
• https://access.redhat.com/errata/RHSA-2026:6174
• https://access.redhat.com/errata/RHSA-2026:6802
• https://access.redhat.com/security/cve/CVE-2026-3520
• https://bugzilla.redhat.com/show_bug.cgi?id=2444584
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3520.json