CVE-2021-29418: Improper Input Validation

March 30, 2021 (updated June 8, 2021)

The netmask package for Node.js mishandles certain unexpected characters in an IP address string, such as an octal digit of This (in some situations) allows attackers to bypass access control that is based on IP addresses.

References

nvd.nist.gov/vuln/detail/CVE-2021-29418

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