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Multer Vulnerable to Denial of Service via Uncontrolled Recursion

🗓️ 05 Mar 2026 00:27:50Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 11 Views

Multer vulnerability allows denial of service via uncontrolled recursion; upgrade to version 2.1.1.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in multer-2.0.2.tgz
28 Apr 202619:28
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to Node.js module Multer (CVE-2026-2359, CVE-2026-3304 & CVE-2026-3520)
27 Mar 202617:32
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate with watsonx Assistant Cartridge
8 Jun 202607:11
–ibm
ibm
IBM Security Bulletins		Security Bulletin:IBM Spectrum Control is vulnerable to weaknesses related to multer-2.0.1.tgz (CVE-2025-7338 ,CVE-2026-2359 ,CVE-2026-3304 ,CVE-2026-3520)
21 Aug 202612:17
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container operands are vulnerable to denial of service due to vulnerabilities in Node.js dependencies
7 Apr 202616:09
–ibm
ibm
IBM Security Bulletins		Security Bulletin:IBM Spectrum Control is vulnerable to weaknesses related to multer-1.4.2.tgz (CVE-2026-3520)
21 Aug 202611:59
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Automation Assets in IBM Cloud Pak for Integration is vulnerable to multiple vulnerabilities in Node.js
20 Apr 202612:05
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple Security vulnerabilities impacting watsonx.data integration
30 Jul 202617:36
–ibm
attackerkb
ATTACKERKB		CVE-2026-3520
4 Mar 202616:17
–attackerkb
cgr
Chainguard		CVE-2026-3520 vulnerabilities
7 Mar 202601:17
–cgr
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Node
expressjsmulterRange<2.1.1npm

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05 Mar 2026 00:27Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00713
SSVC
CWE-674
MulterDenial of serviceUncontrolled recursionDoS vulnerabilityVersion 2.1.1
11