Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/31568?format=api
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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/31568?format=api",
    "vulnerability_id": "VCID-1jk4-ytb3-ebh7",
    "summary": "Multiple vulnerabilities have been found in xkbcommon, the worst of\n    which may lead to a Denial of Service condition.",
    "aliases": [
        {
            "alias": "CVE-2018-15858"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929161?format=api",
            "purl": "pkg:deb/debian/libxkbcommon@0.8.2-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxkbcommon@0.8.2-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1050765?format=api",
            "purl": "pkg:deb/debian/libxkbcommon@0.8.2-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxkbcommon@0.8.2-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929162?format=api",
            "purl": "pkg:deb/debian/libxkbcommon@1.0.3-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxkbcommon@1.0.3-2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929160?format=api",
            "purl": "pkg:deb/debian/libxkbcommon@1.5.0-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxkbcommon@1.5.0-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929164?format=api",
            "purl": "pkg:deb/debian/libxkbcommon@1.7.0-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxkbcommon@1.7.0-2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929163?format=api",
            "purl": "pkg:deb/debian/libxkbcommon@1.13.1-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxkbcommon@1.13.1-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/71919?format=api",
            "purl": "pkg:ebuild/x11-libs/libxkbcommon@0.8.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/x11-libs/libxkbcommon@0.8.2"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1050763?format=api",
            "purl": "pkg:deb/debian/libxkbcommon@0.4.3-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1jk4-ytb3-ebh7"
                },
                {
                    "vulnerability": "VCID-3b3c-2r39-k7f9"
                },
                {
                    "vulnerability": "VCID-5118-w33v-4fds"
                },
                {
                    "vulnerability": "VCID-5bch-vxg1-67ec"
                },
                {
                    "vulnerability": "VCID-991a-u4ws-cfgu"
                },
                {
                    "vulnerability": "VCID-9k2a-s4g9-3fdz"
                },
                {
                    "vulnerability": "VCID-dma5-svas-8kfz"
                },
                {
                    "vulnerability": "VCID-jgvc-jyqe-uya2"
                },
                {
                    "vulnerability": "VCID-m6pm-b39t-8fdp"
                },
                {
                    "vulnerability": "VCID-srbz-g4vu-pfhh"
                },
                {
                    "vulnerability": "VCID-xf7r-gqe1-5qev"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxkbcommon@0.4.3-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1050764?format=api",
            "purl": "pkg:deb/debian/libxkbcommon@0.7.1-2~deb9u1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1jk4-ytb3-ebh7"
                },
                {
                    "vulnerability": "VCID-3b3c-2r39-k7f9"
                },
                {
                    "vulnerability": "VCID-5118-w33v-4fds"
                },
                {
                    "vulnerability": "VCID-5bch-vxg1-67ec"
                },
                {
                    "vulnerability": "VCID-991a-u4ws-cfgu"
                },
                {
                    "vulnerability": "VCID-9k2a-s4g9-3fdz"
                },
                {
                    "vulnerability": "VCID-dma5-svas-8kfz"
                },
                {
                    "vulnerability": "VCID-jgvc-jyqe-uya2"
                },
                {
                    "vulnerability": "VCID-m6pm-b39t-8fdp"
                },
                {
                    "vulnerability": "VCID-srbz-g4vu-pfhh"
                },
                {
                    "vulnerability": "VCID-xf7r-gqe1-5qev"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxkbcommon@0.7.1-2~deb9u1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-15858.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "3.3",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-15858.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-15858",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.17943",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.18103",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.18156",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.17856",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.17944",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.18005",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.18021",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.17977",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.17927",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.1787",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.1788",
                    "published_at": "2026-04-18T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-15858"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15858",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15858"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "3.3",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
                }
            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1623024",
            "reference_id": "1623024",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1623024"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=907302",
            "reference_id": "907302",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=907302"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/201810-05",
            "reference_id": "GLSA-201810-05",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/201810-05"
        },
        {
            "reference_url": "https://usn.ubuntu.com/3786-1/",
            "reference_id": "USN-3786-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/3786-1/"
        },
        {
            "reference_url": "https://usn.ubuntu.com/3786-2/",
            "reference_id": "USN-3786-2",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/3786-2/"
        }
    ],
    "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."
        }
    ],
    "exploits": [],
    "severity_range_score": "3.3 - 3.3",
    "exploitability": "0.5",
    "weighted_severity": "3.0",
    "risk_score": 1.5,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1jk4-ytb3-ebh7"
}