Prototype Pollution

Overview set-in is a set value of nested associative structure given array of keys Affected versions of this package are vulnerable to Prototype Pollution via the set-in function. An attacker can modify the prototype of built-in objects by supplying crafted input that leverages Array.prototype,...

CVE-2026-26021

set-in provides the set value of nested associative structure given array of keys. A prototype pollution vulnerability exists in the the npm package set-in =2.0.1, 2.0.5. Despite a previous fix that attempted to mitigate prototype pollution by checking whether user input contained a forbidden key...

CVE-2026-26021 Prototype pollution in set-in

set-in provides the set value of nested associative structure given array of keys. A prototype pollution vulnerability exists in the the npm package set-in =2.0.1, 2.0.5. Despite a previous fix that attempted to mitigate prototype pollution by checking whether user input contained a forbidden key...

PT-2026-7723

Name of the Vulnerable Software and Affected Versions set-in versions 2.0.1 through 2.0.4 Description set-in is a Node.js package that sets values within nested associative structures given an array of keys. A flaw exists where, despite a previous attempt to prevent prototype pollution by checkin...

GHSA-6956-83FG-5WC5 Prototype Pollution in set-in

The package set-in before 2.0.3 is vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. Note: This vulnerability derives from an incomplete fix of CVE-2020-28273...

CVE-2022-25354 Prototype Pollution

The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. Note: This vulnerability derives from an incomplete fix of CVE-2020-28273...

CVE-2022-25354

The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. Note: This vulnerability derives from an incomplete fix of CVE-2020-28273...