{"api_version":"1","generated_at":"2026-07-23T08:47:27+00:00","cve":"CVE-2015-7215","urls":{"html":"https://cve.report/CVE-2015-7215","api":"https://cve.report/api/cve/CVE-2015-7215.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2015-7215","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-7215"},"summary":{"title":"CVE-2015-7215","description":"The importScripts function in the Web Workers API implementation in Mozilla Firefox before 43.0 allows remote attackers to bypass the Same Origin Policy by triggering use of the no-cors mode in the fetch API to attempt resource access that throws an exception, leading to information disclosure after a rethrow.","state":"PUBLISHED","assigner":"mozilla","published_at":"2015-12-16 11:59:13","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-200","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5","severity":"","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html","name":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[SECURITY] Fedora 22 Update: firefox-43.0-1.fc22","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/79280","name":"http://www.securityfocus.com/bid/79280","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Mozilla Firefox Multiple Security Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html","name":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"openSUSE-SU-2015:2353-1: moderate: Security update for MozillaFirefox","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.mozilla.org/security/announce/2015/mfsa2015-140.html","name":"http://www.mozilla.org/security/announce/2015/mfsa2015-140.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"Cross-origin information leak through web workers error events — Mozilla","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html","name":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"openSUSE-SU-2016:0308-1: moderate: Security update for Seamonkey","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html","name":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[SECURITY] Fedora 23 Update: firefox-43.0-1.fc23","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/whatwg/html/pull/166","name":"https://github.com/whatwg/html/pull/166","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Throw NetworkError for cross-origin importScripts() exceptions by annevk · Pull Request #166 · whatwg/html · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html","name":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"openSUSE-SU-2016:0307-1: moderate: Security update for seamonkey","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-2833-1","name":"http://www.ubuntu.com/usn/USN-2833-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-2833-1: Firefox vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/whatwg/html/issues/164","name":"https://github.com/whatwg/html/issues/164","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Worker cleanup · Issue #164 · whatwg/html · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961","name":"https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"28961 – importScripts needs to consider the muted errors flag before propagating exceptions","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1160890","name":"https://bugzilla.mozilla.org/show_bug.cgi?id=1160890","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"1160890 - (CVE-2015-7215) Cross-origin information disclosure with error message of Web Workers importScripts()","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://security.gentoo.org/glsa/201512-10","name":"https://security.gentoo.org/glsa/201512-10","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Mozilla Products: Multiple vulnerabilities  (GLSA 201512-10) — Gentoo Security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1034426","name":"http://www.securitytracker.com/id/1034426","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Mozilla Firefox Multiple Flaws Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, Bypass Same-Origin Policy, and Cause Denial of Service Conditions - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-7215","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7215","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2015","cve_id":"7215","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"22","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7215","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"23","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7215","vulnerable":"1","versionEndIncluding":"42.0","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mozilla","cpe5":"firefox","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7215","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"leap","cpe6":"42.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7215","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"opensuse","cpe6":"13.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7215","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"opensuse","cpe6":"13.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T07:43:45.394Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1160890"},{"name":"GLSA-201512-10","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"https://security.gentoo.org/glsa/201512-10"},{"name":"openSUSE-SU-2015:2353","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961"},{"name":"openSUSE-SU-2016:0308","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html"},{"name":"FEDORA-2015-7ab3d3afcf","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/whatwg/html/issues/164"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.mozilla.org/security/announce/2015/mfsa2015-140.html"},{"name":"USN-2833-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-2833-1"},{"name":"79280","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/79280"},{"name":"openSUSE-SU-2016:0307","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/whatwg/html/pull/166"},{"name":"FEDORA-2015-51b1105902","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html"},{"name":"1034426","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1034426"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2015-12-15T00:00:00.000Z","descriptions":[{"lang":"en","value":"The importScripts function in the Web Workers API implementation in Mozilla Firefox before 43.0 allows remote attackers to bypass the Same Origin Policy by triggering use of the no-cors mode in the fetch API to attempt resource access that throws an exception, leading to information disclosure after a rethrow."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2016-12-05T20:57:01.000Z","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","shortName":"mozilla"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1160890"},{"name":"GLSA-201512-10","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"https://security.gentoo.org/glsa/201512-10"},{"name":"openSUSE-SU-2015:2353","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html"},{"tags":["x_refsource_MISC"],"url":"https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961"},{"name":"openSUSE-SU-2016:0308","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html"},{"name":"FEDORA-2015-7ab3d3afcf","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html"},{"tags":["x_refsource_MISC"],"url":"https://github.com/whatwg/html/issues/164"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.mozilla.org/security/announce/2015/mfsa2015-140.html"},{"name":"USN-2833-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-2833-1"},{"name":"79280","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/79280"},{"name":"openSUSE-SU-2016:0307","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html"},{"tags":["x_refsource_MISC"],"url":"https://github.com/whatwg/html/pull/166"},{"name":"FEDORA-2015-51b1105902","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html"},{"name":"1034426","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1034426"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@mozilla.org","ID":"CVE-2015-7215","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The importScripts function in the Web Workers API implementation in Mozilla Firefox before 43.0 allows remote attackers to bypass the Same Origin Policy by triggering use of the no-cors mode in the fetch API to attempt resource access that throws an exception, leading to information disclosure after a rethrow."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.mozilla.org/show_bug.cgi?id=1160890","refsource":"CONFIRM","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1160890"},{"name":"GLSA-201512-10","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/201512-10"},{"name":"openSUSE-SU-2015:2353","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html"},{"name":"https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961","refsource":"MISC","url":"https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961"},{"name":"openSUSE-SU-2016:0308","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html"},{"name":"FEDORA-2015-7ab3d3afcf","refsource":"FEDORA","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html"},{"name":"https://github.com/whatwg/html/issues/164","refsource":"MISC","url":"https://github.com/whatwg/html/issues/164"},{"name":"http://www.mozilla.org/security/announce/2015/mfsa2015-140.html","refsource":"CONFIRM","url":"http://www.mozilla.org/security/announce/2015/mfsa2015-140.html"},{"name":"USN-2833-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-2833-1"},{"name":"79280","refsource":"BID","url":"http://www.securityfocus.com/bid/79280"},{"name":"openSUSE-SU-2016:0307","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html"},{"name":"https://github.com/whatwg/html/pull/166","refsource":"MISC","url":"https://github.com/whatwg/html/pull/166"},{"name":"FEDORA-2015-51b1105902","refsource":"FEDORA","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html"},{"name":"1034426","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1034426"}]}}}},"cveMetadata":{"assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","assignerShortName":"mozilla","cveId":"CVE-2015-7215","datePublished":"2015-12-16T11:00:00.000Z","dateReserved":"2015-09-16T00:00:00.000Z","dateUpdated":"2024-08-06T07:43:45.394Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2015-12-16 11:59:13","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-200","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*","matchCriteriaId":"253C303A-E577-4488-93E6-68A8DD942C38"},{"vulnerable":true,"criteria":"cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*","matchCriteriaId":"E79AB8DD-C907-4038-A931-1A5A4CFB6A5B"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*","matchCriteriaId":"4863BE36-D16A-4D75-90D9-FD76DB5B48B7"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*","matchCriteriaId":"A10BC294-9196-425F-9FB0-B1625465B47F"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*","matchCriteriaId":"03117DF1-3BEC-4B8D-AD63-DBBDB2126081"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","versionEndIncluding":"42.0","matchCriteriaId":"735317AD-14B8-4A73-B5B0-6A4C84FC202E"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2015","CveId":"7215","Ordinal":"1","Title":"CVE-2015-7215","CVE":"CVE-2015-7215","Year":"2015"},"notes":[{"CveYear":"2015","CveId":"7215","Ordinal":"1","NoteData":"The importScripts function in the Web Workers API implementation in Mozilla Firefox before 43.0 allows remote attackers to bypass the Same Origin Policy by triggering use of the no-cors mode in the fetch API to attempt resource access that throws an exception, leading to information disclosure after a rethrow.","Type":"Description","Title":"CVE-2015-7215"},{"CveYear":"2015","CveId":"7215","Ordinal":"2","NoteData":"2015-12-16","Type":"Other","Title":"Published"},{"CveYear":"2015","CveId":"7215","Ordinal":"3","NoteData":"2016-12-05","Type":"Other","Title":"Modified"}]}}}