Lookup for vulnerable packages by Package URL.

GET /api/packages/86318?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/86318?format=api",
    "purl": "pkg:mozilla/Thunderbird@78.10.1",
    "type": "mozilla",
    "namespace": "",
    "name": "Thunderbird",
    "version": "78.10.1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "78.10.2",
    "latest_non_vulnerable_version": "149.0.2",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63190?format=api",
            "vulnerability_id": "VCID-q77k-hc9g-9fhm",
            "summary": "The Mozilla Maintenance Service granted SERVICE_START access to BUILTIN|Users which, in a domain network, grants normal remote users access to start or stop the service. This could be used to prevent the browser update service from operating (if an attacker spammed the 'Stop' command); but also exposed attack surface in the maintenance service.*Note: This issue only affected Windows operating systems older than Win 10 build 1709. Other operating systems are unaffected.*",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29951.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29951.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-29951",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67298",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.6732",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67307",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67271",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67306",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67319",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67198",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67235",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67259",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67236",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67287",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00531",
                            "scoring_system": "epss",
                            "scoring_elements": "0.673",
                            "published_at": "2026-04-09T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-29951"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "3.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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=1961505",
                    "reference_id": "1961505",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961505"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1914",
                    "reference_id": "AVG-1914",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1914"
                },
                {
                    "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-10",
                    "reference_id": "mfsa2021-10",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "high",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-10"
                },
                {
                    "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-18",
                    "reference_id": "mfsa2021-18",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "none",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-18"
                },
                {
                    "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-19",
                    "reference_id": "mfsa2021-19",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "none",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-19"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/86318?format=api",
                    "purl": "pkg:mozilla/Thunderbird@78.10.1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Thunderbird@78.10.1"
                }
            ],
            "aliases": [
                "CVE-2021-29951"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-q77k-hc9g-9fhm"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Thunderbird@78.10.1"
}