Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/256815?format=api",
    "vulnerability_id": "VCID-kj1q-pzn3-qycb",
    "summary": "A denial of service vulnerability in GitLab CE/EE affecting all versions starting from 12.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows low-privileged users to bypass file size limits in the NPM package repository to potentially cause denial of service.",
    "aliases": [
        {
            "alias": "CVE-2021-39942"
        }
    ],
    "fixed_packages": [
        {
            "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": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39942",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42529",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.426",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42629",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42567",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42619",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4263",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42653",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42617",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42589",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42648",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42633",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42568",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42506",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42423",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42281",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42357",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42374",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42298",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.00204",
                    "scoring_system": "epss",
                    "scoring_elements": "0.42325",
                    "published_at": "2026-05-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39942"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-kj1q-pzn3-qycb"
}