CVE-2020-7699

HIGH

Express-fileupload < 1.1.8 - Prototype Pollution

Title source: rule

Description

This affects the package express-fileupload before 1.1.8. If the parseNested option is enabled, sending a corrupt HTTP request can lead to denial of service or arbitrary code execution.

Exploits (1)

nomisec WORKING POC

by zodiac12-pub · poc

https://github.com/zodiac12-pub/CVE-2020-7699_reproduce

View Code ZIP pw:eip

References (3)

[Exploit, Third Party Advisory] https://github.com/richardgirges/express-fileupload/issues/236

[Third Party Advisory] https://security.netapp.com/advisory/ntap-20200821-0003/

[Exploit, Third Party Advisory] https://snyk.io/vuln/SNYK-JS-EXPRESSFILEUPLOAD-595969

Scores

CVSS v3 7.5

EPSS 0.0409

EPSS Percentile 88.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-1321

Status published

Products (3)

express-fileupload_project/express-fileupload < 1.1.8

netapp/max_data

npm/express-fileupload 0 - 1.1.9npm

Published Jul 30, 2020

Tracked Since Feb 18, 2026