CVE-2026-71437: Prototype Pollution Nested Object Assignment
Dynamically initializing and indexing nested object properties using unvalidated keys can lead to prototype pollution if a key equals `__proto__` or `constructor`. Use `Map`, `Object.create(null)`, or sanitize property keys.
JSgreprules fetch cve-2026-71437-prototype-pollution-nested-object-assignment --engine opengrepDescription
Dynamically initializing and indexing nested object properties using unvalidated keys can lead to prototype pollution if a key equals `__proto__` or `constructor`. Use `Map`, `Object.create(null)`, or sanitize property keys.
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