Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/75715?format=api",
    "vulnerability_id": "VCID-atfu-rpgm-jfhe",
    "summary": "Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.",
    "aliases": [
        {
            "alias": "CVE-2026-6777"
        }
    ],
    "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-2026-6777.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-2026-6777.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-6777",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19282",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00061",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19453",
                    "published_at": "2026-06-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-6777"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460081",
            "reference_id": "2460081",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460081"
        },
        {
            "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": "5.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-21T17:19:10Z/"
                }
            ],
            "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": "5.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-21T17:19:10Z/"
                }
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2026-33/"
        },
        {
            "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2022726",
            "reference_id": "show_bug.cgi?id=2022726",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-21T17:19:10Z/"
                }
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2022726"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 676,
            "name": "Use of Potentially Dangerous Function",
            "description": "The product invokes a potentially dangerous function that could introduce a vulnerability if it is used incorrectly, but the function can also be used safely."
        }
    ],
    "exploits": [],
    "severity_range_score": "3.4 - 8.9",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-atfu-rpgm-jfhe"
}