{ "schema_version": "1.4.0", "id": "GHSA-vw7x-c78h-8w2r", "modified": "2022-05-13T01:49:34Z", "published": "2022-05-13T01:49:34Z", "aliases": [ "CVE-2018-12395" ], "details": "By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-12395" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2018:3005" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2018:3006" }, { "type": "WEB", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1467523" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/201811-04" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3801-1" }, { "type": "WEB", "url": "https://www.debian.org/security/2018/dsa-4324" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2018-26" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2018-27" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/105718" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1041944" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2019-02-28T18:29:00Z" } }