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Vulnerabilities

CVE-2026-2359

Medium
Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection durin
CWE-772 — Weakness Type
Published: Feb 27, 2026  ·  Modified: Feb 28, 2026  ·  Source: NVD
🔗 NVD Official
📄 Description (English)

Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file upload, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available.

🤖 AI Executive Summary

Multer versions prior to 2.1.0 contain a resource management vulnerability (CWE-772) that allows attackers to cause Denial of Service by abruptly terminating file upload connections. This vulnerability can lead to resource exhaustion on affected Node.js applications handling multipart form data.

📄 Description (Arabic)

تؤثر هذه الثغرة على مكتبة Multer المستخدمة في معالجة بيانات النماذج متعددة الأجزاء في تطبيقات Node.js. يمكن للمهاجمين استغلال هذه الثغرة بقطع الاتصال أثناء عملية تحميل الملفات مما يسبب استنزاف موارد الخادم.

🤖 ملخص تنفيذي (AI)

ثغرة في Multer قبل الإصدار 2.1.0 تسمح للمهاجمين بإحداث هجوم حرمان الخدمة عن طريق قطع الاتصال أثناء تحميل الملفات. يمكن أن يؤدي هذا إلى استنزاف الموارد على تطبيقات Node.js المتأثرة.

🤖 AI Intelligence Analysis Analyzed: May 30, 2026 07:38
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade Multer to version 2.1.0 or later immediately. Review and update all Node.js applications using Multer in production environments. Implement connection timeout policies and rate limiting on file upload endpoints to mitigate DoS attacks.
🔧 خطوات المعالجة (العربية)
قم بترقية Multer إلى الإصدار 2.1.0 أو أحدث فوراً. راجع وحدّث جميع تطبيقات Node.js التي تستخدم Multer في بيئات الإنتاج. طبّق سياسات انقطاع الاتصال والحد من معدل الطلبات على نقاط نهاية تحميل الملفات.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC-3.1 ECC-3.2
🔵 SAMA CSF
CC6.1 CC6.2
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1
📋 Quick Facts
Severity Medium
CVSS Score
CWECWE-772
EPSS0.04%
Exploit No
Patch ✗ No
Published 2026-02-27
Source Feed nvd
Views 5
🇸🇦 Saudi Risk Score
6.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-772
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