Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/240574?format=api",
    "vulnerability_id": "VCID-ykmk-ymk1-b3a6",
    "summary": "An issue has been discovered in GitLab affecting all versions starting from 14.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. The route for /user.keys is not restricted on instances with public visibility disabled. This allows user enumeration on such instances.",
    "aliases": [
        {
            "alias": "CVE-2021-22257"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/373512?format=api",
            "purl": "pkg:alpm/archlinux/gitlab@14.2.2-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@14.2.2-1"
        },
        {
            "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/373511?format=api",
            "purl": "pkg:alpm/archlinux/gitlab@14.2.1-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-ss7h-4jqj-rycp"
                },
                {
                    "vulnerability": "VCID-tfat-25ty-rfgj"
                },
                {
                    "vulnerability": "VCID-ykmk-ymk1-b3a6"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@14.2.1-1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-22257",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44191",
                    "published_at": "2026-05-12T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4437",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44441",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44462",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44397",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44448",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44455",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44471",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4444",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44496",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44487",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44417",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44337",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4434",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44259",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44132",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4421",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44226",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44161",
                    "published_at": "2026-05-11T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-22257"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-2335",
            "reference_id": "AVG-2335",
            "reference_type": "",
            "scores": [
                {
                    "value": "Medium",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-2335"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "4.0 - 6.9",
    "exploitability": "0.5",
    "weighted_severity": "6.2",
    "risk_score": 3.1,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ykmk-ymk1-b3a6"
}