Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/8973?format=api",
    "vulnerability_id": "VCID-j94u-mk49-wygk",
    "summary": "",
    "aliases": [
        {
            "alias": "CVE-2021-20269"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/49470?format=api",
            "purl": "pkg:deb/debian/kexec-tools@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kexec-tools@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/49472?format=api",
            "purl": "pkg:deb/debian/kexec-tools@1:2.0.20-2.1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kexec-tools@1:2.0.20-2.1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/49469?format=api",
            "purl": "pkg:deb/debian/kexec-tools@1:2.0.25-3%2Bdeb12u3?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kexec-tools@1:2.0.25-3%252Bdeb12u3%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/49474?format=api",
            "purl": "pkg:deb/debian/kexec-tools@1:2.0.29-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kexec-tools@1:2.0.29-2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/49473?format=api",
            "purl": "pkg:deb/debian/kexec-tools@1:2.0.32-3?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kexec-tools@1:2.0.32-3%3Fdistro=trixie"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/8646?format=api",
            "purl": "pkg:alpm/archlinux/kexec-tools@2.0.21-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-j94u-mk49-wygk"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/kexec-tools@2.0.21-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/342287?format=api",
            "purl": "pkg:rpm/redhat/kexec-tools@2.0.20-57?arch=el8",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-j94u-mk49-wygk"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kexec-tools@2.0.20-57%3Farch=el8"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20269.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.7",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20269.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20269",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00025",
                    "scoring_system": "epss",
                    "scoring_elements": "0.07349",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00025",
                    "scoring_system": "epss",
                    "scoring_elements": "0.07392",
                    "published_at": "2026-06-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20269"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.7",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"
                }
            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1934261",
            "reference_id": "1934261",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1934261"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-1673",
            "reference_id": "AVG-1673",
            "reference_type": "",
            "scores": [
                {
                    "value": "Low",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-1673"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2021:4404",
            "reference_id": "RHSA-2021:4404",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2021:4404"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 276,
            "name": "Incorrect Default Permissions",
            "description": "During installation, installed file permissions are set to allow anyone to modify those files."
        }
    ],
    "exploits": [],
    "severity_range_score": "0.1 - 4.7",
    "exploitability": "0.5",
    "weighted_severity": "4.2",
    "risk_score": 2.1,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-j94u-mk49-wygk"
}