CVE-2020-8287
nodejs: HTTP request smuggling via two copies of a header field in an http request
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · January 4, 2021
Updated · November 1, 2026
Description
A flaw was found in nodejs. Affected versions of Node.js allow two copies of a header field in an HTTP request. The first header field is recognized while the second is ignored leading to HTTP request smuggling. The highest threat from this vulnerability is to data confidentiality and integrity.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CWE-444 · Inconsistent Interpretation of HTTP Requests