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prionPRIOn knowledge basePRION:CVE-2021-22960
HistoryNov 03, 2021 - 8:15 p.m.

Design/Logic Flaw

2021-11-0320:15:00
PRIOn knowledge base
www.prio-n.com
9

6.8 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.7%

The parse function in llhttp < 2.1.4 and < 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions.