CVE-2026-6621 | 1024bit extend-deep up to 0.1.6 index.js __proto__ prototype pollution

SecurityVulns
Yanac

A vulnerability identified as critical has been detected in 1024bit extend-deep up to 0.1.6. The impacted element is an unknown function of the file index.js. This manipulation of the argument __proto__ causes improperly controlled modification of object prototype attributes.

This vulnerability is registered as CVE-2026-6621. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

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