Lookup for vulnerable packages by Package URL.

GET /api/packages/373841?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/373841?format=api",
    "purl": "pkg:alpm/archlinux/thunderbird@78.9.1-1",
    "type": "alpm",
    "namespace": "archlinux",
    "name": "thunderbird",
    "version": "78.9.1-1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "91.1.0-1",
    "latest_non_vulnerable_version": "91.10-1",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63221?format=api",
            "vulnerability_id": "VCID-3tmg-yvx8-5kdt",
            "summary": "If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23991.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.8",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23991.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23991",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42511",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42402",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42548",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42484",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42485",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42582",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42611",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42549",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42601",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42612",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42635",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42598",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42569",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42629",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00204",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42613",
                            "published_at": "2026-04-18T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23991"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/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=1948393",
                    "reference_id": "1948393",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948393"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1790",
                    "reference_id": "AVG-1790",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1790"
                },
                {
                    "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-13",
                    "reference_id": "mfsa2021-13",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "none",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-13"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:1190",
                    "reference_id": "RHSA-2021:1190",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:1190"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:1192",
                    "reference_id": "RHSA-2021:1192",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:1192"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:1193",
                    "reference_id": "RHSA-2021:1193",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:1193"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:1201",
                    "reference_id": "RHSA-2021:1201",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:1201"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4995-1/",
                    "reference_id": "USN-4995-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4995-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4995-2/",
                    "reference_id": "USN-4995-2",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4995-2/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/373841?format=api",
                    "purl": "pkg:alpm/archlinux/thunderbird@78.9.1-1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@78.9.1-1"
                }
            ],
            "aliases": [
                "CVE-2021-23991"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3tmg-yvx8-5kdt"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63222?format=api",
            "vulnerability_id": "VCID-7tj1-s8bv-e7hv",
            "summary": "Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. An attacker may create a crafted version of an OpenPGP key, by either replacing the original user ID, or by adding another user ID. If Thunderbird imports and accepts the crafted key, the Thunderbird user may falsely conclude that the false user ID belongs to the correspondent.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23992.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.3",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23992.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23992",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24962",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24758",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24873",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24818",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24805",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.25041",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.25079",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24854",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24923",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24969",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24984",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24944",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24889",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24902",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00087",
                            "scoring_system": "epss",
                            "scoring_elements": "0.24896",
                            "published_at": "2026-04-18T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23992"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948394",
                    "reference_id": "1948394",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948394"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1790",
                    "reference_id": "AVG-1790",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1790"
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}