{"api_version":"1","generated_at":"2026-07-23T20:30:37+00:00","cve":"CVE-2016-2845","urls":{"html":"https://cve.report/CVE-2016-2845","api":"https://cve.report/api/cve/CVE-2016-2845.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2016-2845","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-2845"},"summary":{"title":"CVE-2016-2845","description":"The Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 49.0.2623.75, does not ignore a URL's path component in the case of a ServiceWorker fetch, which allows remote attackers to obtain sensitive information about visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp.","state":"PUBLISHED","assigner":"Chrome","published_at":"2016-03-06 02:59:15","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-200","n/a"],"metrics":[{"version":"3.0","source":"nvd@nist.gov","type":"Primary","score":"5.3","severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","data":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"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://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html","name":"http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Egor Homakov: Using Content-Security-Policy for Evil","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-2920-1","name":"http://www.ubuntu.com/usn/USN-2920-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-2920-1: Oxide vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1035185","name":"http://www.securitytracker.com/id/1035185","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Google Chrome Multiple Bugs Let Remote Users Execute Arbitrary Code, Bypass Security Restrictions, and Obtain Potentially Sensitive Information - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugs.chromium.org/p/chromium/issues/detail?id=542060","name":"https://bugs.chromium.org/p/chromium/issues/detail?id=542060","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"542060 - \n \n \n chromium -\n \n \n An open-source project to help move the web forward. - \n \n Monorail","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://code.google.com/p/chromium/issues/detail?id=591402","name":"https://code.google.com/p/chromium/issues/detail?id=591402","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"591402 - \n Tracking bug for internal fixes: Chrome M49, release 0 - \n \n chromium -\n \n \n Monorail","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html","name":"http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Chrome Releases: Stable Channel Update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://codereview.chromium.org/1454003003/","name":"https://codereview.chromium.org/1454003003/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Issue 1454003003: [CSP] Don't check the path component of the URL when the response was fetched via ServiceWorker. -\n    \n    Code Review","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/84168","name":"http://www.securityfocus.com/bid/84168","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Google Chrome CVE-2016-2845 Information Disclosure Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-2845","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2845","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":"2016","cve_id":"2845","vulnerable":"1","versionEndIncluding":"48.0.2564.116","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"google","cpe5":"chrome","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-05T23:32:21.330Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://codereview.chromium.org/1454003003/"},{"name":"1035185","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1035185"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://code.google.com/p/chromium/issues/detail?id=591402"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugs.chromium.org/p/chromium/issues/detail?id=542060"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html"},{"name":"84168","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/84168"},{"name":"USN-2920-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-2920-1"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2016-03-02T00:00:00.000Z","descriptions":[{"lang":"en","value":"The Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 49.0.2623.75, does not ignore a URL's path component in the case of a ServiceWorker fetch, which allows remote attackers to obtain sensitive information about visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2016-12-01T15:57:02.000Z","orgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","shortName":"Chrome"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://codereview.chromium.org/1454003003/"},{"name":"1035185","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1035185"},{"tags":["x_refsource_CONFIRM"],"url":"https://code.google.com/p/chromium/issues/detail?id=591402"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugs.chromium.org/p/chromium/issues/detail?id=542060"},{"tags":["x_refsource_MISC"],"url":"http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html"},{"name":"84168","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/84168"},{"name":"USN-2920-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-2920-1"},{"tags":["x_refsource_CONFIRM"],"url":"http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@google.com","ID":"CVE-2016-2845","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 Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 49.0.2623.75, does not ignore a URL's path component in the case of a ServiceWorker fetch, which allows remote attackers to obtain sensitive information about visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://codereview.chromium.org/1454003003/","refsource":"CONFIRM","url":"https://codereview.chromium.org/1454003003/"},{"name":"1035185","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1035185"},{"name":"https://code.google.com/p/chromium/issues/detail?id=591402","refsource":"CONFIRM","url":"https://code.google.com/p/chromium/issues/detail?id=591402"},{"name":"https://bugs.chromium.org/p/chromium/issues/detail?id=542060","refsource":"CONFIRM","url":"https://bugs.chromium.org/p/chromium/issues/detail?id=542060"},{"name":"http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html","refsource":"MISC","url":"http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html"},{"name":"84168","refsource":"BID","url":"http://www.securityfocus.com/bid/84168"},{"name":"USN-2920-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-2920-1"},{"name":"http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html","refsource":"CONFIRM","url":"http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html"}]}}}},"cveMetadata":{"assignerOrgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","assignerShortName":"Chrome","cveId":"CVE-2016-2845","datePublished":"2016-03-06T02:00:00.000Z","dateReserved":"2016-03-05T00:00:00.000Z","dateUpdated":"2024-08-05T23:32:21.330Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2016-03-06 02:59:15","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-200","n/a"],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}],"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}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionEndIncluding":"48.0.2564.116","matchCriteriaId":"99CABF0F-D201-46AE-83DC-09257264BF7D"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2016","CveId":"2845","Ordinal":"1","Title":"CVE-2016-2845","CVE":"CVE-2016-2845","Year":"2016"},"notes":[{"CveYear":"2016","CveId":"2845","Ordinal":"1","NoteData":"The Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 49.0.2623.75, does not ignore a URL's path component in the case of a ServiceWorker fetch, which allows remote attackers to obtain sensitive information about visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp.","Type":"Description","Title":"CVE-2016-2845"},{"CveYear":"2016","CveId":"2845","Ordinal":"2","NoteData":"2016-03-05","Type":"Other","Title":"Published"},{"CveYear":"2016","CveId":"2845","Ordinal":"3","NoteData":"2016-12-01","Type":"Other","Title":"Modified"}]}}}