Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/256795?format=api",
    "vulnerability_id": "VCID-8hjj-ta47-mqe6",
    "summary": "Server side request forgery protections in GitLab CE/EE versions between 8.4 and 14.4.4, between 14.5.0 and 14.5.2, and between 14.6.0 and 14.6.1 would fail to protect against attacks sending requests to localhost on port 80 or 443 if GitLab was configured to run on a port other than 80 or 443",
    "aliases": [
        {
            "alias": "CVE-2021-39927"
        }
    ],
    "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-2021-39927",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34474",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34693",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3472",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34596",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3464",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34669",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34672",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34632",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34608",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34647",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34633",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34594",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34357",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34338",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34253",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34121",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34185",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34224",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34117",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34144",
                    "published_at": "2026-05-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39927"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-8hjj-ta47-mqe6"
}