js-cookie vulnerabilities (CVE)

CVE records published for js-cookie, newest first. Follow to get an email when a new one appears.

1 results
7.5High
CVE-2026-46625

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

js-cookie js-cookie; Red Hat Cryostat 4 on RHEL 9; Red Hat Red Hat Advanced Cluster Security for Kubernetes 4.10; Red Hat Red Hat Ansible Automation Platform 2.1

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 "__pr…