CVE-2023-23936

Summary

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.

Affected Software

Weaknesses

• CWE-93: CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff
• https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034
• https://hackerone.com/reports/1820955
• https://github.com/nodejs/undici/releases/tag/v5.19.1

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff
• https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034
• https://hackerone.com/reports/1820955
• https://github.com/nodejs/undici/releases/tag/v5.19.1

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