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{"bugzilla": {"description": "firefox: Site isolation issue in the Reader Mode component", "id": "2533782", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2533782"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-653", "details": ["Site isolation issue in the Reader Mode component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.", "A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:\nSite isolation issue in the Reader Mode component"], "name": "CVE-2026-92068", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "rhel10/firefox-flatpak", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-09-15T12:34:29Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-92068\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-92068\nhttps://www.mozilla.org/security/advisories/mfsa2026-90/#CVE-2026-92068\nhttps://www.mozilla.org/security/advisories/mfsa2026-94/#CVE-2026-92068"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Low"}