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vuln-cve/data/2026/34xxx/CVE-2026-34226.json
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"value": "Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. Versions prior to 20.8.9 may attach cookies from the current page origin (`window.location`) instead of the request target URL when `fetch(..., { credentials: \"include\" })` is used. This can leak cookies from origin A to destination B. Version 20.8.9 fixes the issue."
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"time": "2026-03-27T22:02:34.704Z",
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"time": "2026-03-27T21:17:24.777Z",
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"title": "happy-dom: Happy DOM: Information disclosure via incorrect cookie handling in fetch requests",
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