Medium 6.5Published Jul 14, 2022

CVE-2022-32214The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not strictly use the CRLF sequence to delimit HTTP requests.

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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It affects llhttp and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling (HRS).

CVSS: 6.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-444
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

llhttp llhttp llhttp:llhttp	before 2.1.5; from 6.0.0 before 6.0.7	NVD
nodejs node.js nodejs:node.js	from 14.0.0 through 14.14.0; from 14.15.0 before 14.20.0; from 16.0.0 through 16.12.0; from 16.13.0 before 16.16.0; from 18.0.0 before 18.5.0	NVD
debian debian_linux debian:debian_linux	11.0	NVD
stormshield stormshield_management_center stormshield:stormshield_management_center	before 3.3.0	NVD

References

References

https://hackerone.com/reports/1524692	exploit, issue-tracking, third-party-advisory
https://nodejs.org/en/blog/vulnerability/july-2022-security-releases/	patch, vendor-advisory
https://www.debian.org/security/2023/dsa-5326	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.