Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/224021?format=api",
    "vulnerability_id": "VCID-pg7c-w5h8-2fbk",
    "summary": "A DOS vulnerability exists in Gitlab CE/EE >=10.3, <13.4.7,>=13.5, <13.5.5,>=13.6, <13.6.2 that allows an attacker to trigger uncontrolled resource by bypassing input validation in markdown fields.",
    "aliases": [
        {
            "alias": "CVE-2020-26409"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/374156?format=api",
            "purl": "pkg:alpm/archlinux/gitlab@13.6.2-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@13.6.2-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/923288?format=api",
            "purl": "pkg:deb/debian/gitlab@13.4.7-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/gitlab@13.4.7-1%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/374155?format=api",
            "purl": "pkg:alpm/archlinux/gitlab@13.6.1-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4vm6-67ra-6fct"
                },
                {
                    "vulnerability": "VCID-82a8-grn5-eqdj"
                },
                {
                    "vulnerability": "VCID-9bqx-bjky-zqen"
                },
                {
                    "vulnerability": "VCID-bjxw-yvhv-u7b8"
                },
                {
                    "vulnerability": "VCID-cj92-8xpy-mqdw"
                },
                {
                    "vulnerability": "VCID-m2hg-kn7f-fygz"
                },
                {
                    "vulnerability": "VCID-mz6d-zyzb-a3h6"
                },
                {
                    "vulnerability": "VCID-pg7c-w5h8-2fbk"
                },
                {
                    "vulnerability": "VCID-rafm-7u81-2qhy"
                },
                {
                    "vulnerability": "VCID-uux8-mqnn-dye4"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/gitlab@13.6.1-1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-26409",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37573",
                    "published_at": "2026-05-12T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37989",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3817",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38193",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38063",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38113",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38122",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3814",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38103",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38079",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38125",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38105",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38041",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37826",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37803",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37708",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37599",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37668",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00169",
                    "scoring_system": "epss",
                    "scoring_elements": "0.37685",
                    "published_at": "2026-05-09T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-26409"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-1333",
            "reference_id": "AVG-1333",
            "reference_type": "",
            "scores": [
                {
                    "value": "Medium",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-1333"
        }
    ],
    "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-pg7c-w5h8-2fbk"
}