GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/256735?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/256735?format=api",
    "vulnerability_id": "VCID-zbdr-btjr-vkhh",
    "summary": "In all versions of GitLab EE since version 8.13, an endpoint discloses names of private groups that have access to a project to low privileged users that are part of that project.",
    "aliases": [
        {
            "alias": "CVE-2021-39884"
        }
    ],
    "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-2021-39884",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.5082",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50782",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50838",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50864",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50821",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50878",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50876",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50918",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50896",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.5088",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50924",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50904",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50853",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00274",
                    "scoring_system": "epss",
                    "scoring_elements": "0.50861",
                    "published_at": "2026-04-26T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39884"
        },
        {
            "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-zbdr-btjr-vkhh"
}