PT-2020-19722 · Npm · Express-Fileupload

Po6Ix

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CVE-2020-7699

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Published

2020-07-30

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Updated

2026-02-04

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions express-fileupload versions prior to 1.1.8
Description The issue allows for denial of service or arbitrary code execution when a corrupt HTTP request is sent and the parseNested option is enabled.
Recommendations For express-fileupload versions prior to 1.1.8, update to version 1.1.8 or later to resolve the issue. As a temporary workaround, consider disabling the parseNested option until a patch is available.

Exploit

Fix

Prototype Pollution

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Weakness Enumeration

CWE-1321CWE-915

Related Identifiers

CVE-2020-7699
GHSA-9WCG-JRWF-8GG7
SNYK-JS-EXPRESSFILEUPLOAD-595969

Affected Products

Express-Fileupload