Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/63283?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63283?format=api", "vulnerability_id": "VCID-h8q1-8w25-2yfz", "summary": "When a new protocol handler is registered, the API accepts a title argument which can be used to mislead users about which domain is registering the new protocol. This may result in the user approving a protocol handler that they otherwise would not have.", "aliases": [ { "alias": "CVE-2018-12399" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/371415?format=api", "purl": "pkg:alpm/archlinux/firefox@63.0-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@63.0-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/582612?format=api", "purl": "pkg:deb/debian/firefox@63.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@63.0-1%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/371414?format=api", "purl": "pkg:alpm/archlinux/firefox@62.0.3-2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-53y3-s5pc-nbh1" }, { "vulnerability": "VCID-7pu2-1t9x-5yf1" }, { "vulnerability": "VCID-8k1r-9djq-h3bh" }, { "vulnerability": "VCID-ctgf-rds5-4fda" }, { "vulnerability": "VCID-eyf6-1map-zbdz" }, { "vulnerability": "VCID-h8q1-8w25-2yfz" }, { "vulnerability": "VCID-m5f4-3a7z-y7aj" }, { "vulnerability": "VCID-pqak-1a9a-b3g1" }, { "vulnerability": "VCID-qq7q-7j4q-h7dz" }, { "vulnerability": "VCID-r7vv-451v-nbag" }, { "vulnerability": "VCID-t9c6-d2kv-2uhg" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@62.0.3-2" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12399.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12399.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-12399", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61024", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.6112", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61175", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61163", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61178", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61171", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61102", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.6113", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61096", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61144", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61159", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61179", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61166", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61147", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61188", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61193", "published_at": "2026-04-18T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-12399" }, { "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1490276", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1490276" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2018-26/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.mozilla.org/security/advisories/mfsa2018-26/" }, { "reference_url": "http://www.securityfocus.com/bid/105721", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securityfocus.com/bid/105721" }, { "reference_url": "http://www.securitytracker.com/id/1041944", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securitytracker.com/id/1041944" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1693614", "reference_id": "1693614", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1693614" }, { "reference_url": "https://security.archlinux.org/ASA-201810-14", "reference_id": "ASA-201810-14", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-201810-14" }, { "reference_url": "https://security.archlinux.org/AVG-787", "reference_id": "AVG-787", "reference_type": "", "scores": [ { "value": "Critical", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-787" }, { "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:18.04:*:*:*:lts:*:*:*", "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*: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:18.04:*:*:*:lts:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-12399", "reference_id": "CVE-2018-12399", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:M/Au:N/C:N/I:P/A:N" }, { "value": "4.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-12399" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2018-26", "reference_id": "mfsa2018-26", "reference_type": "", "scores": [ { "value": "critical", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2018-26" }, { "reference_url": "https://usn.ubuntu.com/3801-1/", "reference_id": "USN-3801-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/3801-1/" } ], "weaknesses": [ { "cwe_id": 290, "name": "Authentication Bypass by Spoofing", "description": "This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks." }, { "cwe_id": 287, "name": "Improper Authentication", "description": "When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct." } ], "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-h8q1-8w25-2yfz" }