GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/87943?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87943?format=api",
    "vulnerability_id": "VCID-z5bw-m9x1-pbht",
    "summary": "kernel: e1000e frame fragment issue",
    "aliases": [
        {
            "alias": "CVE-2009-4538"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/128052?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.9-78.0.29?arch=EL",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-be19-1hme-s7aq"
                },
                {
                    "vulnerability": "VCID-raqh-x8at-ekhf"
                },
                {
                    "vulnerability": "VCID-z5bw-m9x1-pbht"
                }
            ],
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        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/128055?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.9-89.0.19?arch=EL",
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            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-be19-1hme-s7aq"
                },
                {
                    "vulnerability": "VCID-raqh-x8at-ekhf"
                },
                {
                    "vulnerability": "VCID-z5bw-m9x1-pbht"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.9-89.0.19%3Farch=EL"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/128051?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.18-92.1.35?arch=el5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
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                },
                {
                    "vulnerability": "VCID-bgjb-szvg-23gw"
                },
                {
                    "vulnerability": "VCID-g392-veug-qygm"
                },
                {
                    "vulnerability": "VCID-hrtb-25bb-hqd5"
                },
                {
                    "vulnerability": "VCID-jg27-vy1k-dubz"
                },
                {
                    "vulnerability": "VCID-r8cf-83fy-4yhh"
                },
                {
                    "vulnerability": "VCID-raqh-x8at-ekhf"
                },
                {
                    "vulnerability": "VCID-wbsa-xebw-zbe3"
                },
                {
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                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-92.1.35%3Farch=el5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/128053?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.18-128.12.1?arch=el5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
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                },
                {
                    "vulnerability": "VCID-r8cf-83fy-4yhh"
                },
                {
                    "vulnerability": "VCID-raqh-x8at-ekhf"
                },
                {
                    "vulnerability": "VCID-z5bw-m9x1-pbht"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-128.12.1%3Farch=el5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/128050?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.18-164.10.1?arch=el5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
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                },
                {
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                },
                {
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                },
                {
                    "vulnerability": "VCID-z5bw-m9x1-pbht"
                }
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            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-164.10.1%3Farch=el5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/128054?format=api",
            "purl": "pkg:rpm/redhat/kernel-rt@2.6.24.7-146?arch=el5rt",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
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                },
                {
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                {
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                {
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                },
                {
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                }
            ],
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        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/127990?format=api",
            "purl": "pkg:rpm/redhat/rhev-hypervisor@5.4-2.1.8?arch=el5_4rhev2_1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1zut-zzp8-zuav"
                },
                {
                    "vulnerability": "VCID-6pr3-u8uq-7fh4"
                },
                {
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                },
                {
                    "vulnerability": "VCID-fcjb-4n2a-auh4"
                },
                {
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                },
                {
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                },
                {
                    "vulnerability": "VCID-tgbr-6n9k-8be2"
                },
                {
                    "vulnerability": "VCID-z5bw-m9x1-pbht"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/rhev-hypervisor@5.4-2.1.8%3Farch=el5_4rhev2_1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-4538.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-4538.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-4538",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.05503",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90185",
                    "published_at": "2026-04-01T12:55:00Z"
                },
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                    "published_at": "2026-04-02T12:55:00Z"
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                    "published_at": "2026-04-07T12:55:00Z"
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                    "published_at": "2026-04-08T12:55:00Z"
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                    "published_at": "2026-04-09T12:55:00Z"
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                    "published_at": "2026-04-11T12:55:00Z"
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                    "published_at": "2026-04-12T12:55:00Z"
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                    "published_at": "2026-04-29T12:55:00Z"
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            "url": "https://api.first.org/data/v1/epss?cve=CVE-2009-4538"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=551214",
            "reference_id": "551214",
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            "reference_url": "https://access.redhat.com/errata/RHSA-2010:0019",
            "reference_id": "RHSA-2010:0019",
            "reference_type": "",
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        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2010:0020",
            "reference_id": "RHSA-2010:0020",
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            "reference_url": "https://access.redhat.com/errata/RHSA-2010:0041",
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        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2010:0053",
            "reference_id": "RHSA-2010:0053",
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            "scores": [],
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        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2010:0079",
            "reference_id": "RHSA-2010:0079",
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            "reference_url": "https://access.redhat.com/errata/RHSA-2010:0095",
            "reference_id": "RHSA-2010:0095",
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            "reference_id": "RHSA-2010:0111",
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        {
            "reference_url": "https://usn.ubuntu.com/894-1/",
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            "url": "https://usn.ubuntu.com/894-1/"
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    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-z5bw-m9x1-pbht"
}