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Vulnerability Details :

CVE-2025-47944

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-19 May, 2025 | 19:20
Updated At-20 May, 2025 | 13:13
Rejected At-
Credits

Multer vulnerable to Denial of Service from maliciously crafted requests

Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.0 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to version 2.0.0 to receive a patch. No known workarounds are available.

Vendors
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Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitHub_M
Assigner Org ID:a0819718-46f1-4df5-94e2-005712e83aaa
Published At:19 May, 2025 | 19:20
Updated At:20 May, 2025 | 13:13
Rejected At:
▼CVE Numbering Authority (CNA)
Multer vulnerable to Denial of Service from maliciously crafted requests

Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.0 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to version 2.0.0 to receive a patch. No known workarounds are available.

Affected Products
Vendor
Express (OpenJS Foundation)expressjs
Product
multer
Versions
Affected
  • >=1.4.4-lts.1, <2.0.0
Problem Types
TypeCWE IDDescription
CWECWE-248CWE-248: Uncaught Exception
Type: CWE
CWE ID: CWE-248
Description: CWE-248: Uncaught Exception
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3h
x_refsource_CONFIRM
https://github.com/expressjs/multer/issues/1176
x_refsource_MISC
https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665
x_refsource_MISC
Hyperlink: https://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3h
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/expressjs/multer/issues/1176
Resource:
x_refsource_MISC
Hyperlink: https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:19 May, 2025 | 20:15
Updated At:21 May, 2025 | 20:25

Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.0 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to version 2.0.0 to receive a patch. No known workarounds are available.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-248Primarysecurity-advisories@github.com
CWE ID: CWE-248
Type: Primary
Source: security-advisories@github.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665security-advisories@github.com
N/A
https://github.com/expressjs/multer/issues/1176security-advisories@github.com
N/A
https://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3hsecurity-advisories@github.com
N/A
Hyperlink: https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/expressjs/multer/issues/1176
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3h
Source: security-advisories@github.com
Resource: N/A

Change History

0
Information is not available yet

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