Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/256743?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/256743?format=api",
    "vulnerability_id": "VCID-2c2h-bx69-sycp",
    "summary": "In all versions of GitLab EE since version 14.1, due to an insecure direct object reference vulnerability, an endpoint may reveal the protected branch name to a malicious user who makes a crafted API call with the ID of the protected branch.",
    "aliases": [
        {
            "alias": "CVE-2021-39889"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923256?format=api",
            "purl": "pkg:deb/debian/gitlab@0?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gitlab@0%3Fdistro=sid"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923255?format=api",
            "purl": "pkg:deb/debian/gitlab@17.6.5-19?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gitlab@17.6.5-19%3Fdistro=sid"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/371896?format=api",
            "purl": "pkg:alpm/archlinux/gitlab@14.3.0-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1tp6-v3h3-sfc1"
                },
                {
                    "vulnerability": "VCID-1z31-8t4f-hbes"
                },
                {
                    "vulnerability": "VCID-2c2h-bx69-sycp"
                },
                {
                    "vulnerability": "VCID-2mrs-2r3z-9qew"
                },
                {
                    "vulnerability": "VCID-2smt-c8fa-5qhf"
                },
                {
                    "vulnerability": "VCID-48bc-4shc-9yax"
                },
                {
                    "vulnerability": "VCID-4pa9-gyq6-u7ht"
                },
                {
                    "vulnerability": "VCID-55t2-2xm4-eqdt"
                },
                {
                    "vulnerability": "VCID-63cc-p6xr-qqcc"
                },
                {
                    "vulnerability": "VCID-6y4r-d3eu-hqcp"
                },
                {
                    "vulnerability": "VCID-7m1c-tbzh-fueb"
                },
                {
                    "vulnerability": "VCID-81kf-hxfb-n3fb"
                },
                {
                    "vulnerability": "VCID-9f4x-xbya-sqgu"
                },
                {
                    "vulnerability": "VCID-9tyu-gmse-f3cj"
                },
                {
                    "vulnerability": "VCID-b4ff-s1xj-27fx"
                },
                {
                    "vulnerability": "VCID-ccmp-4xq2-ayau"
                },
                {
                    "vulnerability": "VCID-ckry-v723-n7en"
                },
                {
                    "vulnerability": "VCID-dfrd-2pjx-4ba4"
                },
                {
                    "vulnerability": "VCID-e49b-ph77-4kcp"
                },
                {
                    "vulnerability": "VCID-n5mw-p57c-2ba3"
                },
                {
                    "vulnerability": "VCID-ncrc-1zac-tucd"
                },
                {
                    "vulnerability": "VCID-q8sm-1nrb-wfej"
                },
                {
                    "vulnerability": "VCID-su9x-jz8t-h7bt"
                },
                {
                    "vulnerability": "VCID-teya-apph-1bhn"
                },
                {
                    "vulnerability": "VCID-ujgs-nnuc-mqe2"
                },
                {
                    "vulnerability": "VCID-wg33-ddc8-t3h4"
                },
                {
                    "vulnerability": "VCID-wnjn-b16y-mfdg"
                },
                {
                    "vulnerability": "VCID-y355-57xu-4bet"
                },
                {
                    "vulnerability": "VCID-y8p4-aqpq-ykbk"
                },
                {
                    "vulnerability": "VCID-z4ez-3sgx-ybb8"
                },
                {
                    "vulnerability": "VCID-zbdr-btjr-vkhh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@14.3.0-1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39889",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47729",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47719",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47757",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47777",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47726",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4778",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47776",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47801",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47787",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47842",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47834",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4777",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47727",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47643",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00245",
                    "scoring_system": "epss",
                    "scoring_elements": "0.47706",
                    "published_at": "2026-05-07T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39889"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-2432",
            "reference_id": "AVG-2432",
            "reference_type": "",
            "scores": [
                {
                    "value": "High",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-2432"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "7.0 - 8.9",
    "exploitability": "0.5",
    "weighted_severity": "8.0",
    "risk_score": 4.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2c2h-bx69-sycp"
}