GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/87456?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87456?format=api",
    "vulnerability_id": "VCID-b5ab-aade-4kfw",
    "summary": "kernel: proc: protect mm start_code/end_code in /proc/pid/stat",
    "aliases": [
        {
            "alias": "CVE-2011-0726"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/127175?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.18-238.12.1?arch=el5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-37uh-rp8n-sfa2"
                },
                {
                    "vulnerability": "VCID-75ba-49cu-zuaj"
                },
                {
                    "vulnerability": "VCID-b5ab-aade-4kfw"
                },
                {
                    "vulnerability": "VCID-dxqf-acq4-nuca"
                },
                {
                    "vulnerability": "VCID-fj3a-gsa8-nug7"
                },
                {
                    "vulnerability": "VCID-p45k-2b85-9ydy"
                },
                {
                    "vulnerability": "VCID-phc7-fgab-sua4"
                },
                {
                    "vulnerability": "VCID-pndu-sj69-1yex"
                },
                {
                    "vulnerability": "VCID-qtdb-h1kj-yybt"
                },
                {
                    "vulnerability": "VCID-rg3q-bcnw-1fdy"
                },
                {
                    "vulnerability": "VCID-rh8x-5dz8-tbd6"
                },
                {
                    "vulnerability": "VCID-vxpg-dudv-kkf5"
                },
                {
                    "vulnerability": "VCID-ytng-8j5w-17ea"
                },
                {
                    "vulnerability": "VCID-zedv-xfpx-effg"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-238.12.1%3Farch=el5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/127285?format=api",
            "purl": "pkg:rpm/redhat/kernel@2.6.32-71.29.1?arch=el6",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1rgx-tmw4-uqgt"
                },
                {
                    "vulnerability": "VCID-6b25-pj7t-6ygv"
                },
                {
                    "vulnerability": "VCID-75ba-49cu-zuaj"
                },
                {
                    "vulnerability": "VCID-88gf-yp5g-kyg4"
                },
                {
                    "vulnerability": "VCID-b5ab-aade-4kfw"
                },
                {
                    "vulnerability": "VCID-gyye-vwnb-6qeg"
                },
                {
                    "vulnerability": "VCID-k9ct-x12b-cfd6"
                },
                {
                    "vulnerability": "VCID-paxh-r3cd-cfdu"
                },
                {
                    "vulnerability": "VCID-qraj-ye4g-8qdr"
                },
                {
                    "vulnerability": "VCID-rh8x-5dz8-tbd6"
                },
                {
                    "vulnerability": "VCID-sm7b-9u6f-8bar"
                },
                {
                    "vulnerability": "VCID-ydtx-ae9c-eqah"
                },
                {
                    "vulnerability": "VCID-yevh-cfer-dud1"
                },
                {
                    "vulnerability": "VCID-zedv-xfpx-effg"
                },
                {
                    "vulnerability": "VCID-zumd-vknc-87ba"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.32-71.29.1%3Farch=el6"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/127282?format=api",
            "purl": "pkg:rpm/redhat/kernel-rt@2.6.33.9-rt31.64?arch=el5rt",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4qtb-f8h1-6ybn"
                },
                {
                    "vulnerability": "VCID-75ba-49cu-zuaj"
                },
                {
                    "vulnerability": "VCID-b5ab-aade-4kfw"
                },
                {
                    "vulnerability": "VCID-gyye-vwnb-6qeg"
                },
                {
                    "vulnerability": "VCID-ku5j-hkct-aug2"
                },
                {
                    "vulnerability": "VCID-p45k-2b85-9ydy"
                },
                {
                    "vulnerability": "VCID-paxh-r3cd-cfdu"
                },
                {
                    "vulnerability": "VCID-phc7-fgab-sua4"
                },
                {
                    "vulnerability": "VCID-qtdb-h1kj-yybt"
                },
                {
                    "vulnerability": "VCID-rg3q-bcnw-1fdy"
                },
                {
                    "vulnerability": "VCID-rh8x-5dz8-tbd6"
                },
                {
                    "vulnerability": "VCID-wye8-98he-4bcv"
                },
                {
                    "vulnerability": "VCID-yevh-cfer-dud1"
                },
                {
                    "vulnerability": "VCID-ytng-8j5w-17ea"
                },
                {
                    "vulnerability": "VCID-zedv-xfpx-effg"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel-rt@2.6.33.9-rt31.64%3Farch=el5rt"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-0726.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-0726.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-0726",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22414",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22582",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22624",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22411",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22492",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22547",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22566",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22524",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2247",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22485",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22482",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22432",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22278",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22264",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00074",
                    "scoring_system": "epss",
                    "scoring_elements": "0.22259",
                    "published_at": "2026-04-29T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-0726"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=684569",
            "reference_id": "684569",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=684569"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2011:0498",
            "reference_id": "RHSA-2011:0498",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2011:0498"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2011:0500",
            "reference_id": "RHSA-2011:0500",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2011:0500"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2011:0833",
            "reference_id": "RHSA-2011:0833",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2011:0833"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1141-1/",
            "reference_id": "USN-1141-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1141-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1159-1/",
            "reference_id": "USN-1159-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1159-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1160-1/",
            "reference_id": "USN-1160-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1160-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1162-1/",
            "reference_id": "USN-1162-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1162-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1170-1/",
            "reference_id": "USN-1170-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1170-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1187-1/",
            "reference_id": "USN-1187-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1187-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1202-1/",
            "reference_id": "USN-1202-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1202-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1204-1/",
            "reference_id": "USN-1204-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1204-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-b5ab-aade-4kfw"
}