CVE-2022-35256

nodejs: HTTP Request Smuggling due to incorrect parsing of header fields

Published Dec 5, 2022 CVSS 3.1 · 6.5 Medium EPSS 2.8% KEV · Not listed
Description
The llhttp parser in the http module in Node v18.7.0 does not correctly handle header fields that are not terminated with CLRF. This may result in HTTP Request Smuggling.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-5326-1 nodejs security update
EUVD EUVD EUVD-2022-38147 The llhttp parser in the http module in Node v18.7.0 does not correctly handle header fields that are not terminated with CLRF. This may result in HTTP Request Smuggling.
Ubuntu USN Ubuntu USN USN-6491-1 Node.js vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Apr 30, 2025, 10:24 PM
Reserved
Jul 6, 2022, 12:00 AM
Status
Modified
Published
Dec 5, 2022, 10:15 PM
Modified
Jun 17, 2026, 4:51 AM
Severity
Moderate
Public date
Sep 23, 2022, 12:00 AM