NetSight
high7.4

CVE-2020-8201

Node.js < 12.18.4 and < 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users.

Impact

Node.js < 12.18.4 and < 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by an attacker to hijack user sessions, poison cookies, perform clickjacking, and a multitude of other attacks depending on the architecture of the underlying system. The attack was possible due to a bug in processing of carrier-return symbols in the HTTP header names.

Affected products

VendorProductAffected versions
NodejsNode.Js
from 12.0.0 before 12.18.4
from 14.0.0 before 14.11.0
OpensuseLeap
Version 15.2
FedoraprojectFedora
Version 33

Weakness classification

References