CVE-2023-26135

Summary

CVE-2023-26135 is a prototype pollution vulnerability affecting all versions of the package flatnest. The issue lies in the nest() function found within the flatnest/nest.js file, which allows for malicious data to be injected and overwrite existing object prototypes. This can result in unexpected behavior, potential information disclosure, or even arbitrary code execution. Developers using flatnest are advised to upgrade to a patched version as soon as possible to mitigate the risk.

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