Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/63377?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63377?format=api", "vulnerability_id": "VCID-63t8-2rm7-5ya6", "summary": "A compromised sandboxed content process can perform a Universal Cross-site Scripting (UXSS) attack on content from any site it can cause to be loaded in the same process. Because addons.mozilla.org and accounts.firefox.com have close ties to the Firefox product, malicious manipulation of these sites within the browser can potentially be used to modify a user's Firefox configuration. These two sites will now be isolated into their own process and not allowed to be loaded in a standard content process.", "aliases": [ { "alias": "CVE-2019-11741" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/372468?format=api", "purl": "pkg:alpm/archlinux/firefox@69.0-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@69.0-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/582946?format=api", "purl": "pkg:deb/debian/firefox@69.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@69.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/582059?format=api", "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=api", "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=api", "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=api", "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": [ { "url": "http://public2.vulnerablecode.io/api/packages/372467?format=api", "purl": "pkg:alpm/archlinux/firefox@68.0.2-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1pvk-yzup-wfbc" }, { "vulnerability": "VCID-4seg-6hwv-3qaw" }, { "vulnerability": "VCID-63t8-2rm7-5ya6" }, { "vulnerability": "VCID-6z7n-s34h-nbed" }, { "vulnerability": "VCID-ccbk-bcjn-9ygr" }, { "vulnerability": "VCID-cupx-f8h2-dbfw" }, { "vulnerability": "VCID-fr2x-ad9j-jyej" }, { "vulnerability": "VCID-hpnv-s73g-8yhp" }, { "vulnerability": "VCID-jzd1-xa3x-c7dm" }, { "vulnerability": "VCID-pt8y-85gt-8kge" }, { "vulnerability": "VCID-qx6h-9sx4-wqdp" }, { "vulnerability": "VCID-s326-zdyp-67ev" }, { "vulnerability": "VCID-scqu-uppe-w3h3" }, { "vulnerability": "VCID-tfa3-jx19-h7bz" }, { "vulnerability": "VCID-tjkj-zeeh-xqcy" }, { "vulnerability": "VCID-wd3w-em5q-y7cj" }, { "vulnerability": "VCID-xt5q-bfq6-73bn" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@68.0.2-1" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11741.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11741.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-11741", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47556", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47562", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47681", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47673", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47626", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47606", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47595", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47616", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47565", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47619", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47615", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47639", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47614", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00243", "scoring_system": "epss", "scoring_elements": "0.47623", "published_at": "2026-04-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-11741" }, { "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1539595", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1539595" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2019-25/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.mozilla.org/security/advisories/mfsa2019-25/" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1748673", "reference_id": "1748673", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1748673" }, { "reference_url": "https://security.archlinux.org/ASA-201909-2", "reference_id": "ASA-201909-2", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-201909-2" }, { "reference_url": "https://security.archlinux.org/AVG-1036", "reference_id": "AVG-1036", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1036" }, { "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/detail/CVE-2019-11741", "reference_id": "CVE-2019-11741", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:M/Au:N/C:N/I:P/A:N" }, { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11741" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-25", "reference_id": "mfsa2019-25", "reference_type": "", "scores": [ { "value": "critical", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-25" }, { "reference_url": "https://usn.ubuntu.com/4122-1/", "reference_id": "USN-4122-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4122-1/" } ], "weaknesses": [ { "cwe_id": 358, "name": "Improperly Implemented Security Check for Standard", "description": "The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique." }, { "cwe_id": 79, "name": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "description": "The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users." } ], "exploits": [], "severity_range_score": "4.3 - 10.0", "exploitability": "0.5", "weighted_severity": "9.0", "risk_score": 4.5, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-63t8-2rm7-5ya6" }