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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Giorgio Maone as the original reporter.", "bugzilla": {"description": "Mozilla: Incorrect serialization of nsIPrincipal.origin for IPv6 addresses", "id": "1834686", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1834686"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-502", "details": ["Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.", "The Mozilla Foundation Security Advisory describes this flaw as:\nIncorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks."], "name": "CVE-2020-12390", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2020-05-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-12390\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-12390\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-12390"], "threat_severity": "Moderate", "upstream_fix": "firefox 76"}