cvedb.io
CVE-2022-2421
CRITICAL · CVSS 10
EPSS exploitation probability: 0%
Published 2022-10-26T10:15:16.780 · Last modified 2026-06-17T04:41:51.947

Summary

Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.

Affected products

socket — socket.io-parser

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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.