{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63187?format=json","vulnerability_id":"VCID-3w3b-gzvg-87ag","summary":"If a user had granted a permission to a webpage and saved that grant, any webpage running on the same host - irrespective of scheme or port - would be granted that permission.*This bug only affects Firefox for Android. Other operating systems are unaffected.*","aliases":[{"alias":"CVE-2021-29971"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/372019?format=json","purl":"pkg:alpm/archlinux/firefox@90.0-1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@90.0-1"},{"url":"http://public2.vulnerablecode.io/api/packages/582227?format=json","purl":"pkg:deb/debian/firefox@0?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@0%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"},{"url":"http://public2.vulnerablecode.io/api/packages/1105248?format=json","purl":"pkg:deb/debian/firefox@150.0.2-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.2-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1112518?format=json","purl":"pkg:deb/debian/firefox@150.0.3-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.3-1%3Fdistro=sid"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/372018?format=json","purl":"pkg:alpm/archlinux/firefox@89.0.2-1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3w3b-gzvg-87ag"},{"vulnerability":"VCID-3zwq-1hwc-3fgj"},{"vulnerability":"VCID-66dg-7sm8-vbgx"},{"vulnerability":"VCID-8v6f-5kdt-9qam"},{"vulnerability":"VCID-bxgd-f6n7-r3cj"},{"vulnerability":"VCID-d34y-zjxp-9ugj"},{"vulnerability":"VCID-teh4-fmg6-53ab"},{"vulnerability":"VCID-ubmh-fmpu-fuff"},{"vulnerability":"VCID-vx1t-x168-4bb8"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@89.0.2-1"}],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-29971","reference_id":"","reference_type":"","scores":[{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61568","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61314","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61487","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61515","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61391","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61419","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61389","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61435","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61451","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61473","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61458","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.6144","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61479","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61483","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61467","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61454","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00412","scoring_system":"epss","scoring_elements":"0.61469","published_at":"2026-04-26T12:55: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