Is CVE-2023-23936 in the CISA KEV catalog?

No. CVE-2023-23936 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-23936?

CVE-2023-23936 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-23936?

CVE-2023-23936 has an EPSS score of 1.13% (63th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-23936?

Upgrade node-undici on debian 12 to 5.15.0+dfsg1+~cs20.10.9.3-1+deb12u1 or later. Fixes are available for 27 affected products.

CVE & CISA-KEV Catalog

CVE-2023-23936

MEDIUM

6.5

CVSS v3

NVD

Description

Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici.

CWE-93 CWE-74Injection

How to fix

Remediation Available

node-undiciDebian

Fixed in:5.15.0+dfsg1+~cs20.10.9.3-1+deb12u1CVE-2023-23936

Fixed in:5.19.1+dfsg1+~cs20.10.9.5-1CVE-2023-23936

nodejsRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.src::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejsRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.src::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-debuginfoRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-debuginfoRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-debugsourceRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-debugsourceRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-develRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

nodejs-develRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

nodejs-docsRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.noarch::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-docsRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.noarch::nodejs:18RHSA-2023:2654

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-full-i18nRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-full-i18nRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-libsRed Hat / RHEL

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-libsRocky

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-libs-debuginfoRed Hat / RHEL

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-libs-debuginfoRocky

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-nodemonRocky

Fixed in:0:2.0.20-2.module+el9.2.0.z+18497+a402347c.noarch::nodejs:18RHSA-2023:2654

Fixed in:0:2.0.20-2.module+el9.2.0.z+18497+a402347c.src::nodejs:18RHSA-2023:2654

Fixed in:0:2.0.20-3.el9_2RHSA-2023:2655

nodejs-nodemonRed Hat / RHEL

Fixed in:0:2.0.20-2.module+el9.2.0.z+18497+a402347c.noarch::nodejs:18RHSA-2023:2654

Fixed in:0:2.0.20-2.module+el9.2.0.z+18497+a402347c.src::nodejs:18RHSA-2023:2654

Fixed in:0:2.0.20-3.el9_2RHSA-2023:2655

nodejs-packagingRocky

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.src::nodejs:18RHSA-2023:2654

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.noarch::nodejs:18RHSA-2023:2654

nodejs-packagingRed Hat / RHEL

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.noarch::nodejs:18RHSA-2023:2654

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.src::nodejs:18RHSA-2023:2654

nodejs-packaging-bundlerRed Hat / RHEL

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.noarch::nodejs:18RHSA-2023:2654

nodejs-packaging-bundlerRocky

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.noarch::nodejs:18RHSA-2023:2654

npmRed Hat / RHEL

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

npmRocky

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

Node.jsWindows application

Affected:16.0.0 16.19.1Fixed in:16.19.1Node.js Foundation

Affected:18.0.0 18.14.1Fixed in:18.14.1Node.js Foundation

Affected:19.0.0 19.6.1Fixed in:19.6.1Node.js Foundation

Node.js (LTS)Windows application

Affected:19.0.0 19.6.1Fixed in:19.6.1Node.js Foundation

Affected:18.0.0 18.14.1Fixed in:18.14.1Node.js Foundation

Affected:16.0.0 16.19.1Fixed in:16.19.1Node.js Foundation

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

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

Exploit Intelligence

1.13%probability of exploitation in 30 days

63rdpercentile

Moderate risk: more likely to be exploited than 63% of all known CVEs.

References

Patch1

github.com

Exploit1

hackerone.com

Vendor Advisory1

github.com

Release Notes1

github.com

Related Vulnerabilities

Other CWE-93 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-61884	High	7.5	98%	KEV + Ransom	-
CVE-2022-0666	High	7.5	44%	-	Fix
CVE-2016-3115	Medium	6.4	37%	-	Fix
CVE-2024-20337	High	8.2	30%	-	Fix
CVE-2021-39172	High	8.8	29%	-	Fix
CVE-2016-4975	Medium	6.1	20%	-	Fix

Embed a live status badge for CVE-2023-23936

Markdown

[![CVE-2023-23936](https://tridentstack.com/cve/badge/CVE-2023-23936.svg)](https://tridentstack.com/cve/CVE-2023-23936)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-23936"><img src="https://tridentstack.com/cve/badge/CVE-2023-23936.svg" alt="CVE-2023-23936"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.