{ "schema_version": "1.4.0", "id": "GHSA-rcq3-vgfc-jm9v", "modified": "2022-05-24T17:31:57Z", "published": "2022-05-24T17:31:57Z", "aliases": [ "CVE-2020-15680" ], "details": "If a valid external protocol handler was referenced in an image tag, the resulting broken image size could be distinguished from a broken image size of a non-existent protocol handler. This allowed an attacker to successfully probe whether an external protocol handler was registered. This vulnerability affects Firefox < 82.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15680" }, { "type": "WEB", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1658881" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2020-45" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-10-22T21:15:00Z" } }