GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/75755?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/75755?format=api",
    "vulnerability_id": "VCID-txgj-xraa-wyhy",
    "summary": "Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.",
    "aliases": [
        {
            "alias": "CVE-2026-6781"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41728?format=api",
            "purl": "pkg:deb/debian/firefox@150.0-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/40570?format=api",
            "purl": "pkg:deb/debian/firefox@151.0.4-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@151.0.4-1%3Fdistro=sid"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-6781.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "3.4",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-6781.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-6781",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.18343",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.18158",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.1832",
                    "published_at": "2026-06-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-6781"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460111",
            "reference_id": "2460111",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460111"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-30",
            "reference_id": "mfsa2026-30",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-30"
        },
        {
            "reference_url": "https://www.mozilla.org/security/advisories/mfsa2026-30/",
            "reference_id": "mfsa2026-30",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-22T15:04:12Z/"
                }
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2026-30/"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-33",
            "reference_id": "mfsa2026-33",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-33"
        },
        {
            "reference_url": "https://www.mozilla.org/security/advisories/mfsa2026-33/",
            "reference_id": "mfsa2026-33",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-22T15:04:12Z/"
                }
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2026-33/"
        },
        {
            "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2025583",
            "reference_id": "show_bug.cgi?id=2025583",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-22T15:04:12Z/"
                }
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2025583"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 770,
            "name": "Allocation of Resources Without Limits or Throttling",
            "description": "The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor."
        }
    ],
    "exploits": [],
    "severity_range_score": "3.4 - 8.9",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-txgj-xraa-wyhy"
}