GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/1105?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/1105?format=api",
    "vulnerability_id": "VCID-9384-4a25-ukf2",
    "summary": "",
    "aliases": [
        {
            "alias": "CVE-2016-2821"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/40635?format=api",
            "purl": "pkg:deb/debian/firefox@47.0-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@47.0-1%3Fdistro=sid"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/40570?format=api",
            "purl": "pkg:deb/debian/firefox@151.0.4-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@151.0.4-1%3Fdistro=sid"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41867?format=api",
            "purl": "pkg:deb/debian/firefox-esr@45.2.0esr-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@45.2.0esr-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41784?format=api",
            "purl": "pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41782?format=api",
            "purl": "pkg:deb/debian/firefox-esr@140.10.2esr-1~deb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-zj6v-hmj8-syfy"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.2esr-1~deb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41786?format=api",
            "purl": "pkg:deb/debian/firefox-esr@140.10.2esr-1~deb13u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-zj6v-hmj8-syfy"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.2esr-1~deb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41785?format=api",
            "purl": "pkg:deb/debian/firefox-esr@140.11.0esr-1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-zj6v-hmj8-syfy"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.11.0esr-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/387384?format=api",
            "purl": "pkg:mozilla/Firefox@47.0.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox@47.0.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/387386?format=api",
            "purl": "pkg:mozilla/Firefox%20ESR@45.2.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520ESR@45.2.0"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/356092?format=api",
            "purl": "pkg:rpm/redhat/firefox@45.2.0-1?arch=el6_8",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-9384-4a25-ukf2"
                },
                {
                    "vulnerability": "VCID-jpdk-psjr-5bhd"
                },
                {
                    "vulnerability": "VCID-kj1m-epa2-ayfj"
                },
                {
                    "vulnerability": "VCID-s539-hjg2-fkfv"
                },
                {
                    "vulnerability": "VCID-wxmz-142b-k7e4"
                },
                {
                    "vulnerability": "VCID-y482-cua1-8ug9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/firefox@45.2.0-1%3Farch=el6_8"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/356093?format=api",
            "purl": "pkg:rpm/redhat/firefox@45.2.0-1?arch=el5_11",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-9384-4a25-ukf2"
                },
                {
                    "vulnerability": "VCID-jpdk-psjr-5bhd"
                },
                {
                    "vulnerability": "VCID-kj1m-epa2-ayfj"
                },
                {
                    "vulnerability": "VCID-s539-hjg2-fkfv"
                },
                {
                    "vulnerability": "VCID-wxmz-142b-k7e4"
                },
                {
                    "vulnerability": "VCID-y482-cua1-8ug9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/firefox@45.2.0-1%3Farch=el5_11"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/356094?format=api",
            "purl": "pkg:rpm/redhat/firefox@45.2.0-1?arch=el7_2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-9384-4a25-ukf2"
                },
                {
                    "vulnerability": "VCID-jpdk-psjr-5bhd"
                },
                {
                    "vulnerability": "VCID-kj1m-epa2-ayfj"
                },
                {
                    "vulnerability": "VCID-s539-hjg2-fkfv"
                },
                {
                    "vulnerability": "VCID-wxmz-142b-k7e4"
                },
                {
                    "vulnerability": "VCID-y482-cua1-8ug9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/firefox@45.2.0-1%3Farch=el7_2"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-2821.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-2821.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-2821",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.02755",
                    "scoring_system": "epss",
                    "scoring_elements": "0.8633",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.02755",
                    "scoring_system": "epss",
                    "scoring_elements": "0.86381",
                    "published_at": "2026-06-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-2821"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2818",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2818"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2819",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2819"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2821",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2821"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2822",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2822"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2828",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2828"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2831",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2831"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.8",
                    "scoring_system": "cvssv2",
                    "scoring_elements": "AV:N/AC:M/Au:N/C:P/I:P/A:P"
                }
            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1342892",
            "reference_id": "1342892",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1342892"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-51",
            "reference_id": "mfsa2016-51",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-51"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2016:1217",
            "reference_id": "RHSA-2016:1217",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2016:1217"
        },
        {
            "reference_url": "https://usn.ubuntu.com/2993-1/",
            "reference_id": "USN-2993-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/2993-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "6.8 - 8.9",
    "exploitability": "0.5",
    "weighted_severity": "8.0",
    "risk_score": 4.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9384-4a25-ukf2"
}