CVE-2022-31150

Name: CVE-2022-31150
Creator: NVD / NIST
Published: 2022-07-19T21:15:15.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.16%

Last modified Jun 17, 2026

CVE-2022-31150 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. undici is an HTTP/1.1 client, written from scratch for Node.js. It is possible to inject CRLF sequences into request headers in undici in versions less than 5.7.1. EPSS estimates a 1.16% chance of exploitation in the next 30 days.

Description

undici is an HTTP/1.1 client, written from scratch for Node.js. It is possible to inject CRLF sequences into request headers in undici in versions less than 5.7.1. A fix was released in version 5.8.0. Sanitizing all HTTP headers from untrusted sources to eliminate `\r\n` is a workaround for this issue.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS Probability

1.16%

63.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-93

Affected Software

Vendor	Product	Versions
Nodejs	Undici	< 5.8.0

References

https://github.com/nodejs/undici/releases/tag/v5.8.0Release Notes, Third Party Advisory
https://github.com/nodejs/undici/security/advisories/GHSA-3cvr-822r-rqccExploit, Third Party Advisory
https://hackerone.com/reports/409943Exploit, Third Party Advisory
https://security.netapp.com/advisory/ntap-20220915-0002/Third Party Advisory
https://github.com/nodejs/undici/releases/tag/v5.8.0Release Notes, Third Party Advisory
https://github.com/nodejs/undici/security/advisories/GHSA-3cvr-822r-rqccExploit, Third Party Advisory
https://hackerone.com/reports/409943Exploit, Third Party Advisory
https://security.netapp.com/advisory/ntap-20220915-0002/Third Party Advisory

Timeline

Published: Jul 19, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-31150?

How severe is CVE-2022-31150?

CVE-2022-31150 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.16% probability of exploitation in the next 30 days.

How do I fix CVE-2022-31150?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-31150?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST