{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2019-17001", "ASSIGNER": "security@mozilla.org", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Mozilla", "product": { "product_data": [ { "product_name": "Firefox", "version": { "version_data": [ { "version_value": "before 70" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CSP bypass using object tag when script-src 'none' is specified" } ] } ] }, "references": { "reference_data": [ { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1587976", "refsource": "MISC", "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1587976" }, { "refsource": "CONFIRM", "name": "https://www.mozilla.org/security/advisories/mfsa2019-34/", "url": "https://www.mozilla.org/security/advisories/mfsa2019-34/" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A Content-Security-Policy that blocks in-line scripts could be bypassed using an object tag to execute JavaScript in the protected document (cross-site scripting). This is a separate bypass from CVE-2019-17000.*Note: This flaw only affected Firefox 69 and was not present in earlier versions.*. This vulnerability affects Firefox < 70." } ] } }