Medium severity · published Jul 14, 2022
CVE-2022-32215
The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly handle multi-line Transfer-Encoding headers
6.5
CVSS
70.2%
EPSS
No
On KEV
Description
The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly handle multi-line Transfer-Encoding headers. This can lead to HTTP Request Smuggling (HRS).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)70.2% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
11.0 · source: NVD
FE
Fedora · Fedoraproject
35; 36; 37 · source: NVD
LL
Llhttp · Llhttp
14.0.0 before 14.20.1; 16.0.0 before 16.17.1; 18.0.0 before 18.9.1 · source: NVD
NO
Node.js · Nodejs
14.0.0 through 14.14.0; 14.15.0 before 14.20.0; 16.0.0 through 16.12.0; 16.13.0 before 16.16.0; 18.0.0 before 18.5.0 · source: NVD
SI
Sinec Ins · Siemens
1.0; 1.0; 1.0 · source: NVD
SM
Stormshield Management Center · Stormshield
before 3.3.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-32215
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-32215
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdf
Exploit
https://hackerone.com/reports/1501679
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ICG6CSIB3GUWH5DUSQEVX53MOJW7LYK/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QCNN3YG2BCLS4ZEKJ3CLSUT6AS7AXTH3/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMQK5L5SBYD47QQZ67LEMHNQ662GH3OY/
Patch
https://nodejs.org/en/blog/vulnerability/july-2022-security-releases/
More from Debian Linux
10.0
CVE-2025-32433
Erlang/OTP SSH Vulnerable to Pre-Authentication RCE
10.0
CVE-2025-24201
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
10.0
CVE-2021-44228
Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints
10.0
CVE-2015-3306
ProFTPD Improper Access Control Vulnerability
9.8
CVE-2026-24061
GNU InetUtils Argument Injection Vulnerability