GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/87185?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87185?format=api",
    "vulnerability_id": "VCID-1upw-fkfk-8bc8",
    "summary": "xorg-x11-server: wrapper security bypass",
    "aliases": [
        {
            "alias": "CVE-2011-4613"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943528?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.6%2B10?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.6%252B10%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1051505?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.7%2B3~deb7u1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.7%252B3~deb7u1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943525?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.7%2B22?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.7%252B22%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943523?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.7%2B23?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.7%252B23%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943527?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.7%2B24%2Bdeb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.7%252B24%252Bdeb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/943526?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.7%2B26?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.7%252B26%3Fdistro=trixie"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1051501?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.1.0-16",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1upw-fkfk-8bc8"
                },
                {
                    "vulnerability": "VCID-2rcg-bfjw-w7au"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.1.0-16"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1051502?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.1.0-19",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1upw-fkfk-8bc8"
                },
                {
                    "vulnerability": "VCID-2rcg-bfjw-w7au"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.1.0-19"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1051503?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.3%2B20",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1upw-fkfk-8bc8"
                },
                {
                    "vulnerability": "VCID-2rcg-bfjw-w7au"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.3%252B20"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1051504?format=api",
            "purl": "pkg:deb/debian/xorg@1:7.5%2B8%2Bsqueeze1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1upw-fkfk-8bc8"
                },
                {
                    "vulnerability": "VCID-2rcg-bfjw-w7au"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/xorg@1:7.5%252B8%252Bsqueeze1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4613.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4613.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4613",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23827",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2395",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23991",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23779",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2385",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23897",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23913",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23869",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23812",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23824",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00081",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23813",
                    "published_at": "2026-04-18T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4613"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4613",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4613"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1872639",
            "reference_id": "1872639",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1872639"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=652249",
            "reference_id": "652249",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=652249"
        },
        {
            "reference_url": "https://usn.ubuntu.com/1349-1/",
            "reference_id": "USN-1349-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/1349-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [
        {
            "date_added": "2011-10-28",
            "description": "X.Org xorg 1.4 < 1.11.2 - File Permission Change",
            "required_action": null,
            "due_date": null,
            "notes": null,
            "known_ransomware_campaign_use": false,
            "source_date_published": "2011-10-28",
            "exploit_type": "local",
            "platform": "linux",
            "source_date_updated": "2018-01-25",
            "data_source": "Exploit-DB",
            "source_url": ""
        }
    ],
    "severity_range_score": "5.9 - 5.9",
    "exploitability": "2.0",
    "weighted_severity": "5.3",
    "risk_score": 10.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1upw-fkfk-8bc8"
}