Description
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.
Published: 2021-11-03
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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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.
History

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Subscriptions

Debian Debian Linux
Llhttp Llhttp
Oracle Graalvm
Redhat Enterprise Linux Rhel E4s Rhel Eus Rhel Software Collections
cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

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

Reserved: 2021-01-06T00:00:00.000Z

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.

Weaknesses