CVE-2026-46625 JavaScript Cookie: Per-instance prototype hijack in assign() enables cookie-attribute injection

JavaScript Cookie is a JavaScript API for handling cookies, client-side. Prior to version 3.0.7, js-cookie's internal assign helper copies properties with for...in + plain assignment. When the source object is produced by JSON.parse, the JSON object's "proto" member is an own enumerable property,...

JavaScript Cookie: Per-instance prototype hijack in assign() enables cookie-attribute injection

Summary js-cookie's internal assign helper copies properties with for...in + plain assignment. When the source object is produced by JSON.parse, the JSON object's "proto" member is an own enumerable property, so the for…in enumerates it and the targetkey = sourcekey write triggers the...

PT-2026-42689

Name of the Vulnerable Software and Affected Versions js-cookie versions prior to 3.0.7 Description The internal assign function copies properties using a for...in loop and plain assignment. When a source object is created via JSON.parse, the proto member is treated as an own enumerable property...

Malicious code in @skip-js/cookie-consent (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis 5576fae3b0649b388c1eb920f54ed752672ecdd3558a0988c30504346de5f0c2 The OpenSSF Package Analysis project identified '@skip-js/cookie-consent' @ 0.8.0 npm as malicious. It is considered malicious because: - The...

Malicious code in js-cookie-parser (npm)

--- -= Per source details. Do not edit below this line.=- Source: checkmarx 4db21916d97f75d76cd031171b76c9c5a2223cd3549d141bde479c6babb0569c Lazarus Group targeting blockchain and cryptocurrency companies by exploiting software supply chains through malicious npm packages and social engineering...

MAL-2023-539 Malicious code in js-cookie-parser (npm)

--- -= Per source details. Do not edit below this line.=- Source: checkmarx 4db21916d97f75d76cd031171b76c9c5a2223cd3549d141bde479c6babb0569c Lazarus Group targeting blockchain and cryptocurrency companies by exploiting software supply chains through malicious npm packages and social engineering...