Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/240564?format=api",
    "vulnerability_id": "VCID-x5nn-pu4m-pbdh",
    "summary": "Improper validation of invited users' email address in GitLab EE affecting all versions since 12.2 allowed projects to add members with email address domain that should be blocked by group settings",
    "aliases": [
        {
            "alias": "CVE-2021-22251"
        }
    ],
    "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": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-22251",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44316",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44404",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44426",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4436",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44412",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44418",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44436",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44403",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4446",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4445",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44379",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44277",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4428",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44198",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44071",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44149",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44167",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44105",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.00218",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44136",
                    "published_at": "2026-05-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-22251"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-x5nn-pu4m-pbdh"
}