{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63052?format=json","vulnerability_id":"VCID-zkss-5b75-e3c2","summary":"Cookie storage for non-HTML temporary documents was being shared incorrectly with normal browsing content, allowing information from private tabs to escape Incognito mode even after the user closed all tabs","aliases":[{"alias":"CVE-2025-10859"}],"fixed_packages":[{"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/86103?format=json","purl":"pkg:mozilla/Firefox%20for%20iOS@143.1.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520for%2520iOS@143.1.0"}],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-10859","reference_id":"","reference_type":"","scores":[{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03522","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03571","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.0364","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03634","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03508","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03497","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03586","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03596","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03598","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.0362","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03576","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03547","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00017","scoring_system":"epss","scoring_elements":"0.04292","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00017","scoring_system":"epss","scoring_elements":"0.04271","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00017","scoring_system":"epss","scoring_elements":"0.04306","published_at":"2026-04-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-10859"},{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-79","reference_id":"mfsa2025-79","reference_type":"","scores":[{"value":"none","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-79"},{"reference_url":"https://www.mozilla.org/security/advisories/mfsa2025-79/","reference_id":"mfsa2025-79","reference_type":"","scores":[{"value":"4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-30T13:38:47Z/"}],"url":"https://www.mozilla.org/security/advisories/mfsa2025-79/"},{"reference_url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1684624","reference_id":"show_bug.cgi?id=1684624","reference_type":"","scores":[{"value":"4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-30T13:38:47Z/"}],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1684624"}],"weaknesses":[],"exploits":[],"severity_range_score":"4.0 - 4.0","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-zkss-5b75-e3c2"}