GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/59746?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/59746?format=api",
    "vulnerability_id": "VCID-k6dd-ykw2-nfh6",
    "summary": "security update",
    "aliases": [
        {
            "alias": "CVE-2015-1855"
        },
        {
            "alias": "GHSA-4x8v-74xf-h4g3"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/572193?format=api",
            "purl": "pkg:deb/debian/ruby1.8@1.8.7.358-7.1%2Bdeb7u3",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.8@1.8.7.358-7.1%252Bdeb7u3"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1035320?format=api",
            "purl": "pkg:deb/debian/ruby1.9.1@1.9.3.194-8.1%2Bdeb7u5",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.9.1@1.9.3.194-8.1%252Bdeb7u5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036494?format=api",
            "purl": "pkg:deb/debian/ruby2.1@2.1.5-2%2Bdeb8u3",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby2.1@2.1.5-2%252Bdeb8u3"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/572186?format=api",
            "purl": "pkg:deb/debian/ruby1.8@1.8.2-7sarge6",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.8@1.8.2-7sarge6"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/572187?format=api",
            "purl": "pkg:deb/debian/ruby1.8@1.8.5-4",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
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                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.8@1.8.5-4"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/572188?format=api",
            "purl": "pkg:deb/debian/ruby1.8@1.8.5-4etch5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.8@1.8.5-4etch5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/572189?format=api",
            "purl": "pkg:deb/debian/ruby1.8@1.8.7.72-3lenny1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.8@1.8.7.72-3lenny1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/572190?format=api",
            "purl": "pkg:deb/debian/ruby1.8@1.8.7.302-2squeeze1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.8@1.8.7.302-2squeeze1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/572191?format=api",
            "purl": "pkg:deb/debian/ruby1.8@1.8.7.302-2squeeze2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.8@1.8.7.302-2squeeze2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/572192?format=api",
            "purl": "pkg:deb/debian/ruby1.8@1.8.7.302-2squeeze5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.8@1.8.7.302-2squeeze5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571287?format=api",
            "purl": "pkg:deb/debian/ruby1.9.1@1.9.2.0-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-rwak-wvuw-qbcg"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.9.1@1.9.2.0-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571288?format=api",
            "purl": "pkg:deb/debian/ruby1.9.1@1.9.2.0-2%2Bdeb6u2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-5xez-skrj-b3h4"
                },
                {
                    "vulnerability": "VCID-bjts-v9q2-9yg8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-rwak-wvuw-qbcg"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby1.9.1@1.9.2.0-2%252Bdeb6u2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571289?format=api",
            "purl": "pkg:deb/debian/ruby1.9.1@1.9.2.0-2%2Bdeb6u7",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
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                },
                {
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                },
                {
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                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
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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/571290?format=api",
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            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
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                },
                {
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                },
                {
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                },
                {
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        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036493?format=api",
            "purl": "pkg:deb/debian/ruby2.1@2.1.5-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
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            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby2.1@2.1.5-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/130658?format=api",
            "purl": "pkg:ruby/ruby@2.0.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-3uaa-r5vu-2fg9"
                },
                {
                    "vulnerability": "VCID-cvs2-zecm-z3h8"
                },
                {
                    "vulnerability": "VCID-g7ju-q41v-wyhd"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-pkg9-61ah-kbex"
                },
                {
                    "vulnerability": "VCID-wzdf-d9fv-u3hh"
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            ],
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        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/130659?format=api",
            "purl": "pkg:ruby/ruby@2.2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1bdw-9rs5-6ycg"
                },
                {
                    "vulnerability": "VCID-3uaa-r5vu-2fg9"
                },
                {
                    "vulnerability": "VCID-cvs2-zecm-z3h8"
                },
                {
                    "vulnerability": "VCID-k6dd-ykw2-nfh6"
                },
                {
                    "vulnerability": "VCID-rwak-wvuw-qbcg"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ruby/ruby@2.2"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-1855.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-1855.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2015-1855",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.86086",
                    "published_at": "2026-05-14T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85867",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.86033",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.86047",
                    "published_at": "2026-05-12T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85877",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85894",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85898",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85916",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85926",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85941",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85939",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85934",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85952",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85956",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.0272",
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                    "scoring_elements": "0.85947",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85966",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85975",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85976",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85996",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.86019",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.0272",
                    "scoring_system": "epss",
                    "scoring_elements": "0.86036",
                    "published_at": "2026-05-09T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2015-1855"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1855",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1855"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2015-1855",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3",
                    "scoring_elements": ""
                },
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-1855"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209981",
            "reference_id": "1209981",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209981"
        },
        {
            "reference_url": "https://usn.ubuntu.com/3365-1/",
            "reference_id": "USN-3365-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/3365-1/"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 297,
            "name": "Improper Validation of Certificate with Host Mismatch",
            "description": "The product communicates with a host that provides a certificate, but the product does not properly ensure that the certificate is actually associated with that host."
        }
    ],
    "exploits": [],
    "severity_range_score": "5.9 - 5.9",
    "exploitability": "0.5",
    "weighted_severity": "5.3",
    "risk_score": 2.6,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-k6dd-ykw2-nfh6"
}