CVE-2026-15698: Path Selector Prototype Pollution

Object path resolution function processes property selector paths without validating against '__proto__' or prototype properties. An attacker supplying a path containing '__proto__' can navigate or modify Object.prototype.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0TS
greprules fetch cve-2026-15698-path-selector-prototype-pollution --engine opengrep

Description

Object path resolution function processes property selector paths without validating against '__proto__' or prototype properties. An attacker supplying a path containing '__proto__' can navigate or modify Object.prototype.