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CVE search · CVE-2020-8201

CVE-2020-8201

high 7.4

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.

Open in the NVD CVE.org JSON

Details

Status
Modified
Published
Last changed
Source
support@hackerone.com
Weakness
CWE-444

Severity

VersionScoreVectorSource
CVSS 3.1 high 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N nvd@nist.govPrimary
CVSS 2.0 medium 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N nvd@nist.govPrimary

Affected products

Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.

References