Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/1856?format=api",
    "vulnerability_id": "VCID-4num-xj1a-5kfu",
    "summary": "multiple issues",
    "aliases": [
        {
            "alias": "CVE-2019-11696"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/961?format=api",
            "purl": "pkg:alpm/archlinux/firefox@67.0-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@67.0-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/174969?format=api",
            "purl": "pkg:deb/debian/firefox@67.0-2?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@67.0-2%3Fdistro=sid"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/174793?format=api",
            "purl": "pkg:deb/debian/firefox@151.0.2-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@151.0.2-1%3Fdistro=sid"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/960?format=api",
            "purl": "pkg:alpm/archlinux/firefox@66.0.5-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-2vty-mct5-vqe3"
                },
                {
                    "vulnerability": "VCID-4num-xj1a-5kfu"
                },
                {
                    "vulnerability": "VCID-7mjz-jqs7-e7d3"
                },
                {
                    "vulnerability": "VCID-8x82-ymj1-w7gz"
                },
                {
                    "vulnerability": "VCID-d2xp-mw4y-eyhg"
                },
                {
                    "vulnerability": "VCID-dhsd-vmwm-fygy"
                },
                {
                    "vulnerability": "VCID-ety6-shcw-vfar"
                },
                {
                    "vulnerability": "VCID-f2eh-u1u3-xyb4"
                },
                {
                    "vulnerability": "VCID-jxuv-n9g5-mbge"
                },
                {
                    "vulnerability": "VCID-m81n-9u67-pbhc"
                },
                {
                    "vulnerability": "VCID-n8kr-bwg1-myh4"
                },
                {
                    "vulnerability": "VCID-nmge-1nxu-uqeh"
                },
                {
                    "vulnerability": "VCID-t8uf-36e7-k7cx"
                },
                {
                    "vulnerability": "VCID-tr8f-z88s-p3be"
                },
                {
                    "vulnerability": "VCID-vyeu-qmbk-ukcz"
                },
                {
                    "vulnerability": "VCID-wm9w-388t-pyej"
                },
                {
                    "vulnerability": "VCID-y7s3-2cbu-f7a7"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@66.0.5-1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-11696",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00158",
                    "scoring_system": "epss",
                    "scoring_elements": "0.36348",
                    "published_at": "2026-05-30T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-11696"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                }
            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://security.archlinux.org/ASA-201905-9",
            "reference_id": "ASA-201905-9",
            "reference_type": "",
            "scores": [],
            "url": "https://security.archlinux.org/ASA-201905-9"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-966",
            "reference_id": "AVG-966",
            "reference_type": "",
            "scores": [
                {
                    "value": "Critical",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-966"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-13",
            "reference_id": "mfsa2019-13",
            "reference_type": "",
            "scores": [
                {
                    "value": "critical",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-13"
        },
        {
            "reference_url": "https://usn.ubuntu.com/3991-1/",
            "reference_id": "USN-3991-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/3991-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "7.8 - 10.0",
    "exploitability": "0.5",
    "weighted_severity": "9.0",
    "risk_score": 4.5,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4num-xj1a-5kfu"
}