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cvelistHackeroneCVELIST:CVE-2021-22959
HistoryNov 15, 2021 - 2:45 p.m.

CVE-2021-22959

2021-11-1514:45:16
CWE-444
hackerone
raw.githubusercontent.com

6 Medium

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

65.4%

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.