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CVE-2022-35256

nvd nist
Published: Dec 5, 2022Modified: Jun 17, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Exploitability: 3.9 / Impact: 2.5
Source: NVD

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.

Affected (11)

Products: Nodejs: Node.js · Llhttp: Llhttp · Siemens: Sinec Ins · +1 more
Show all products
Nodejs: Node.js · Llhttp: Llhttp · Siemens: Sinec Ins · Debian: Debian Linux
Nodejs
1 product
Node.js
Llhttp
1 product
Llhttp
Siemens
1 product
Sinec Ins
Debian
1 product
Debian Linux
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Nodejs
Node.js
From 14.0.0 to 14.14.0
Node.js
From 16.0.0 to 16.12.0
Node.js
From 18.0.0 to 18.9.1
Node.js
From 14.15.0 to 14.20.1
Node.js
From 16.13.0 to 16.17.1
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Llhttp
Before 6.0.10
Configuration C
4 vulnerable
Vulnerable SoftwareAffected Versions
Siemens
Sinec Ins
Before 1.0
Sinec Ins
Version 1.0
Sinec Ins
Version 1.0 sp1
Sinec Ins
Version 1.0 sp2
Configuration D
1 vulnerable
Vulnerable SoftwareAffected Versions
Debian Linux
Version 11.0

Related CWEs

CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.

References (6)

Source: support@hackerone.com
Third Party Advisory
Source: support@hackerone.com
ExploitIssue TrackingThird Party Advisory
Source: support@hackerone.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitIssue TrackingThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.