MEDIUM
CVE-2022-32213
CWE-444Published: July 14, 2022· Updated: Jun 17, 2026
6.5
CVSS v3.1
Official Description
The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS).
Technical Analysis
CVE-2022-32213 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Vendors & Products
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (14)
→
https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdfPatch · Third Party Advisory
→
https://hackerone.com/reports/1524555Exploit · Third Party Advisory
→
https://nodejs.org/en/blog/vulnerability/july-2022-security-releases/Patch · Vendor Advisory
→
https://www.debian.org/security/2023/dsa-5326Third Party Advisory
→
https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdfPatch · Third Party Advisory
→
https://hackerone.com/reports/1524555Exploit · Third Party Advisory
→
https://nodejs.org/en/blog/vulnerability/july-2022-security-releases/Patch · Vendor Advisory
→
https://www.debian.org/security/2023/dsa-5326Third Party Advisory
Quick Facts
CVE IDCVE-2022-32213
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-444
CISA KEVNo
Affected6 vendor(s)
PublishedJul 14, 2022
Related CVEs (CWE-444)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-32213 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.