Security Advisory
CVE-2021-22959
6.5
MEDIUM
Vulnerability Description
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
Published Date
November 15, 2021
Official Source
NIST NVD Advisory