CVE-2021-22959

Medium

The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling…

hackerone·CWE-444·Published 2021-11-15

CVSS

6.5

EPSS

0.03

KEV

Exploits

cve.orgen

173 chars

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.

NVDen

173 chars

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.

NVDes

250 chars

El parser en acepta peticiones con un espacio (SP) justo después del nombre del encabezado antes de los dos puntos. Esto puede conllevar a un contrabando de peticiones HTTP (HRS) en llhttp versiones anteriores a v2.1.4 y versiones anteriores a v6.0.6

CVSS metrics across sources

Version	Type	Source	Base	Exp	Impact	Vector
2.0	Primary	NVD	6.4	10.0	4.9	AV:N/AC:L/Au:N/C:P/I:P/A:N
3.1	Primary	NVD	6.5	3.9	2.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N