Vulnerability in Llhttp
CVE-2022-32214
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).
Vulnerability class: HTTP Request Smuggling
EPSS: 0.815 (99.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Llhttp
- Nodejs Node — versions 4.0, 5.0, 6.0
- Nodejs Node.js
- Stormshield Stormshield_management_center
- Debian Debian_linux — versions 11.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support@hackerone.com (Patch, Vendor Advisory)
- support@hackerone.com (Exploit, Third Party Advisory, Issue Tracking)
- support@hackerone.com (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-32214?
- CVE-2022-32214 is a medium-severity vulnerability in Llhttp, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 6.5/10. Published 2022-07-14.
- How severe is CVE-2022-32214?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2022-32214 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.