{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63313?format=json","vulnerability_id":"VCID-c5q7-x23j-bkha","summary":"A legacy extension's non-contentaccessible, defined resources can be loaded by an arbitrary web page through script. This script does this by using a maliciously crafted path string to reference the resources. *Note: this vulnerability does not affect WebExtensions.*","aliases":[{"alias":"CVE-2018-5137"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/583377?format=json","purl":"pkg:deb/debian/firefox@59.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@59.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/582059?format=json","purl":"pkg:deb/debian/firefox@149.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1059611?format=json","purl":"pkg:deb/debian/firefox@149.0.2-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1076056?format=json","purl":"pkg:deb/debian/firefox@150.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1088670?format=json","purl":"pkg:deb/debian/firefox@150.0.1-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.1-1%3Fdistro=sid"}],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-5137","reference_id":"","reference_type":"","scores":[{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80253","published_at":"2026-04-29T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80122","published_at":"2026-04-01T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80199","published_at":"2026-04-21T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80228","published_at":"2026-04-24T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80237","published_at":"2026-04-26T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80129","published_at":"2026-04-02T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80149","published_at":"2026-04-04T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80137","published_at":"2026-04-07T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80166","published_at":"2026-04-08T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80173","published_at":"2026-04-09T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80192","published_at":"2026-04-11T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80177","published_at":"2026-04-12T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80168","published_at":"2026-04-13T12:55:00Z"},{"value":"0.01362","scoring_system":"epss","scoring_elements":"0.80197","published_at":"2026-04-18T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-5137"},{"reference_url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1432870","reference_id":"","reference_type":"","scores":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1432870"},{"reference_url":"https://www.mozilla.org/security/advisories/mfsa2018-06/","reference_id":"","reference_type":"","scores":[],"url":"https://www.mozilla.org/security/advisories/mfsa2018-06/"},{"reference_url":"http://www.securityfocus.com/bid/103386","reference_id":"","reference_type":"","scores":[],"url":"http://www.securityfocus.com/bid/103386"},{"reference_url":"http://www.securitytracker.com/id/1040514","reference_id":"","reference_type":"","scores":[],"url":"http://www.securitytracker.com/id/1040514"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","reference_id":"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","reference_id":"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*","reference_id":"cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5137","reference_id":"CVE-2018-5137","reference_type":"","scores":[{"value":"5.0","scoring_system":"cvssv2","scoring_elements":"AV:N/AC:L/Au:N/C:P/I:N/A:N"},{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5137"},{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2018-06","reference_id":"mfsa2018-06","reference_type":"","scores":[{"value":"critical","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2018-06"},{"reference_url":"https://usn.ubuntu.com/3596-1/","reference_id":"USN-3596-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/3596-1/"}],"weaknesses":[{"cwe_id":200,"name":"Exposure of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."}],"exploits":[],"severity_range_score":"5.0 - 10.0","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-c5q7-x23j-bkha"}