js-cookie vulnerabilities

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• javascript cookie 1
• js-cookie 1

Latest js-cookie CVEs

Newest publication first

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

   Published 2026-06-10

   High·CVSS 7.5 EPSS 0.92%

   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 e...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.