CVE-2022-35256

State: Published
Severity: 6.5 Medium
Published: Dec 5, 2022
Updated: Apr 30, 2025
Reserved: Jul 6, 2022

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-444 HTTP Request Smuggling (CWE-444)

Affected Products

Product	Versions
NodeNodeJS	4.0 to before 4.Affected 5.0 to before 5.Affected 6.0 to before 6.Affected 7.0 to before 7.Affected 8.0 to before 8.Affected 9.0 to before 9.Affected 10.0 to before 10.Affected 11.0 to before 11.Affected 12.0 to before 12.Affected 13.0 to before 13.Affected 14.0 to before 14.20.1Affected 15.0 to before 15.Affected 16.0 to before 16.17.1Affected 17.0 to before 17.Affected 18.0 to before 18.9.1Affected

Product

Versions

NodeNodeJS

4.0 to before 4.*Affected
5.0 to before 5.*Affected
6.0 to before 6.*Affected
7.0 to before 7.*Affected
8.0 to before 8.*Affected
9.0 to before 9.*Affected
10.0 to before 10.*Affected
11.0 to before 11.*Affected
12.0 to before 12.*Affected
13.0 to before 13.*Affected
14.0 to before 14.20.1Affected
15.0 to before 15.*Affected
16.0 to before 16.17.1Affected
17.0 to before 17.*Affected
18.0 to before 18.9.1Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.