Prototype Pollution in Express-fileupload_project Express-fileupload
CVE-2020-7699
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.
Vulnerability class: Prototype Pollution
EPSS: 0.048 (90.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Express-fileupload_project Express-fileupload
- Netapp Max_data
- N/a Express-fileupload — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- report@snyk.io (Exploit, Third Party Advisory, x_refsource_MISC)
- report@snyk.io (Exploit, Third Party Advisory, x_refsource_MISC)
- report@snyk.io (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7699?
- CVE-2020-7699 is a high-severity vulnerability in Express-fileupload_project Express-fileupload, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2020-07-30.
- How severe is CVE-2020-7699?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-7699 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.