Vulnerability in Nodejs Node.js
CVE-2023-23936
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 wo…
Vulnerability class: CRLF Injection
EPSS: 0.011 (62.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Nodejs Node.js
- Nodejs Undici — versions >=2.0.0, < 5.19.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Exploit, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2023-23936?
- CVE-2023-23936 is a medium-severity vulnerability in Nodejs Node.js, classified under CRLF Injection. CVSS score: 6.5/10. Published 2023-02-16.
- How severe is CVE-2023-23936?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-23936 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.