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CVE-2025-47935 Multer vulnerable to Denial of Service via memory leaks from unclosed streams

🗓️ 19 May 2025 19:18:38Reported by GoogleType 
osv
 osv🔗 osv.dev👁 4 Views

Multer versions before 2.0.0 have a memory leak vulnerability causing denial of service risks.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: security vulnerabilities are addressed with IBM Business Automation Insights iFixes for July 2025.
7 Aug 202508:58
–ibm
IBM Security Bulletins		Security Bulletin: Resource Exhaustion and Memory Leak in Multer Due to Improper Stream Handling (Fixed in 2.0.0), affects watsonx.data
11 Sep 202508:51
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM QRadar Use Case Manager app
2 Dec 202514:51
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Planning Analytics
27 Jun 202520:52
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM CloudPak for AIOps
30 Sep 202516:56
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Multer affects IBM watsonx Orchestrate with watsonx Assistant Cartridge
10 Sep 202520:01
–ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Manage Component uses multer-1.4.5-lts.2.tgz which is vulnerable to CVE-2025-47935.
24 Oct 202508:59
–ibm
IBM Security Bulletins		Security Bulletin: IBM watsonx Orchestrate Developer Edition affected by vulnerability in multer-1.4.5-lts.2.tgz
22 Oct 202511:02
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in multer-1.4.4-lts.1.tgz
25 Aug 202521:35
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to a Denial of Service due to Node.js module Multer ( CVE-2025-47935 & CVE-2025-47944 )
24 Jun 202510:50
–ibm
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10 Apr 2026 05:27Current
8High risk
Vulners AI Score8
CVSS 3.17.5
EPSS0.00177
multer vulnerabilitymemory leakdenial of serviceupgrade requirednode.js safetyfile uploads.
4