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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-5170-1 nodejs security update
EUVD EUVD EUVD-2021-10085 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2025-04-30T22:24:38.152Z

Reserved: 2021-01-06T00:00:00

Link: CVE-2021-22960

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-03T20:15:08.247

Modified: 2024-11-21T05:51:01.460

Link: CVE-2021-22960

cve-icon Redhat

Severity : Low

Publid Date: 2021-10-12T00:00:00Z

Links: CVE-2021-22960 - Bugzilla

cve-icon OpenCVE Enrichment

No data.