CVE-2022-35256

MEDIUM

Node.js 14.0.0-14.13.1, 14.15.0-14.20.0 and llhttp < 6.0.10 - HTTP Request Smuggling via Header Field Parsing

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory vendor-advisory
https://www.debian.org/security/2023/dsa-5326
Exploit, Issue Tracking, Third Party Advisory
https://hackerone.com/reports/1675191

Scores

CVSS v3 6.5
EPSS 0.0259
EPSS Percentile 83.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-444
Status published
Products (6)
debian/debian_linux 11.0
llhttp/llhttp < 6.0.10
nodejs/node.js 14.0.0 - 14.14.0
nodejs/node.js 14.15.0 - 14.20.1
siemens/sinec_ins 1.0 (3 CPE variants)
siemens/sinec_ins < 1.0
Published Dec 05, 2022
Tracked Since Feb 18, 2026