{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-46625/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-11T16:14:53.239Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-46625","@id":"https://www.cve.org/CVERecord?id=CVE-2026-46625","description":"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, so the for…in enumerates it and the target[key] = source[key] write triggers the Object.prototype.__proto__ setter on the fresh target ({}). The result is a per-instance prototype hijack: Object.p"},"products":[{"@id":"cpe:2.3:a:js-cookie:js-cookie:\\<_3.0.7:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:js-cookie:js-cookie:\\<_3.0.7:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-11T16:14:53.239Z"}]}