Threats tagged 'ghsa-gggx-8wj9-87fx'

CVE-2026-100809 is a same-origin policy bypass vulnerability in the DevTools component of Mozilla Firefox. This security flaw allows an attacker to bypass the browser's same-origin policy, potentially leading to unauthorized access to sensitive information. The vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Thunderbird 153.4, and Thunderbird 157. It has a high severity rating with a CVSS score of 8.1. No known exploits are reported in the wild at this time.