Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/351440?format=api
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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/351440?format=api",
    "vulnerability_id": "VCID-v7z5-xs49-r3ar",
    "summary": "systemd: systemd: Denial of Service via malicious IPC API call with null element",
    "aliases": [
        {
            "alias": "CVE-2026-40227"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940463?format=api",
            "purl": "pkg:deb/debian/systemd@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940442?format=api",
            "purl": "pkg:deb/debian/systemd@247.3-7%2Bdeb11u5?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4eyp-2xve-qugd"
                },
                {
                    "vulnerability": "VCID-4n47-ffax-sbdu"
                },
                {
                    "vulnerability": "VCID-cgv9-wdwy-5qfu"
                },
                {
                    "vulnerability": "VCID-fp54-ff23-vbb5"
                },
                {
                    "vulnerability": "VCID-hwg6-vaus-cfa2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@247.3-7%252Bdeb11u5%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940440?format=api",
            "purl": "pkg:deb/debian/systemd@252.39-1~deb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4eyp-2xve-qugd"
                },
                {
                    "vulnerability": "VCID-4n47-ffax-sbdu"
                },
                {
                    "vulnerability": "VCID-fp54-ff23-vbb5"
                },
                {
                    "vulnerability": "VCID-hwg6-vaus-cfa2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@252.39-1~deb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940444?format=api",
            "purl": "pkg:deb/debian/systemd@257.9-1~deb13u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4eyp-2xve-qugd"
                },
                {
                    "vulnerability": "VCID-4n47-ffax-sbdu"
                },
                {
                    "vulnerability": "VCID-fp54-ff23-vbb5"
                },
                {
                    "vulnerability": "VCID-hwg6-vaus-cfa2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@257.9-1~deb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940443?format=api",
            "purl": "pkg:deb/debian/systemd@260.1-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@260.1-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-40227.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.5",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "6.2",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-40227.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-40227",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00018",
                    "scoring_system": "epss",
                    "scoring_elements": "0.04406",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00018",
                    "scoring_system": "epss",
                    "scoring_elements": "0.04391",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00018",
                    "scoring_system": "epss",
                    "scoring_elements": "0.04375",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.0002",
                    "scoring_system": "epss",
                    "scoring_elements": "0.05146",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.0002",
                    "scoring_system": "epss",
                    "scoring_elements": "0.05142",
                    "published_at": "2026-04-16T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-40227"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                }
            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2457322",
            "reference_id": "2457322",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2457322"
        },
        {
            "reference_url": "https://github.com/systemd/systemd/security/advisories/GHSA-848h-497j-8vjq",
            "reference_id": "GHSA-848h-497j-8vjq",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.2",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-14T14:49:13Z/"
                }
            ],
            "url": "https://github.com/systemd/systemd/security/advisories/GHSA-848h-497j-8vjq"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 476,
            "name": "NULL Pointer Dereference",
            "description": "A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit."
        },
        {
            "cwe_id": 1025,
            "name": "Comparison Using Wrong Factors",
            "description": "The code performs a comparison between two entities, but the comparison examines the wrong factors or characteristics of the entities, which can lead to incorrect results and resultant weaknesses."
        }
    ],
    "exploits": [],
    "severity_range_score": "5.5 - 6.2",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-v7z5-xs49-r3ar"
}