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Rewterz Threat Advisory – CVE-2023-45143 – Node.js undici Module Vulnerability

Severity

Low

Analysis Summary

CVE-2023-45143

Node.js undici module could allow a remote authenticated attacker to obtain sensitive information, caused by a flaw with not clear cookie header on cross-origin redirect in fetch. By persuading a victim to visit a specially crafted Web site, an attacker could exploit this vulnerability to obtain cookie header information, and use this information to launch further attacks against the affected system.

Impact

  • Information Theft
  • Information Disclosure

Indicators Of Compromise

CVE

  • CVE-2023-45143

Affected Vendors

Node.js

Affected Products

  • Node.js undici 5.26.1

Remediation

Upgrade to the latest version of undici, available from the undici GIT Repository.

undici GIT Repository