Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/240509?format=api",
    "vulnerability_id": "VCID-6tyy-j5zg-zkgw",
    "summary": "An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7. GitLab Dependency Proxy, under certain circumstances, can impersonate a user resulting in possibly incorrect access handling.",
    "aliases": [
        {
            "alias": "CVE-2021-22211"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/372095?format=api",
            "purl": "pkg:alpm/archlinux/gitlab@13.10.4-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-msda-xqbp-qfdd"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@13.10.4-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923289?format=api",
            "purl": "pkg:deb/debian/gitlab@15.10.8%2Bds1-2?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gitlab@15.10.8%252Bds1-2%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/372094?format=api",
            "purl": "pkg:alpm/archlinux/gitlab@13.10.3-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-24mf-t2wp-t7cb"
                },
                {
                    "vulnerability": "VCID-6tyy-j5zg-zkgw"
                },
                {
                    "vulnerability": "VCID-6yhw-9sqw-zuge"
                },
                {
                    "vulnerability": "VCID-n7n7-hk7v-rqa4"
                },
                {
                    "vulnerability": "VCID-unhf-zjns-n7fn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@13.10.3-2"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-22211",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37239",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37411",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37577",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37601",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37478",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37529",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37542",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37556",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37521",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37495",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37523",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00165",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37459",
                    "published_at": "2026-04-21T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-22211"
        },
        {
            "reference_url": "https://security.archlinux.org/ASA-202105-4",
            "reference_id": "ASA-202105-4",
            "reference_type": "",
            "scores": [],
            "url": "https://security.archlinux.org/ASA-202105-4"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-1888",
            "reference_id": "AVG-1888",
            "reference_type": "",
            "scores": [
                {
                    "value": "High",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-1888"
        }
    ],
    "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-6tyy-j5zg-zkgw"
}