cvedb.io
CVE-2026-16266
MEDIUM · CVSS 4
EPSS exploitation probability: 0%
Published 2026-07-21T06:16:28.737 · Last modified 2026-07-21T06:16:28.737

Summary

Versions of the package mongo-object before 3.0.3 are vulnerable to Prototype Pollution via the expandKey() function in util.js. An attacker can modify the JavaScript prototype chain by supplying a crafted property path containing special keys such as __proto__.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.