Critical

npm package rfc6902 vulnerable to Prototype Pollution

  • Disclosed: 15.12.2022
  • Updated: 11.10.2026 10:22

A vulnerability classified as problematic has been found in chbrown rfc6902. This affects an unknown part of the file pointer.ts. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The exploit has been disclosed to the public and may be used. The name of the patch is c006ce9faa43d31edb34924f1df7b79c137096cf. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-215883.

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package rfc6902 < 5.0.0 5.0.0

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-1321, CWE-74
Platform
npm
Package
rfc6902
Disclosed
15.12.2022
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-p495-jxh2-wrfg - CC BY 4.0

Vulnerability history: rfc6902

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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