Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63719?format=api",
    "vulnerability_id": "VCID-hf9p-ajjz-k3ft",
    "summary": "Security researcher Jordi Chancel reported that on Firefox for\nAndroid, when a URL is pasted with an unknown protocol, such as secure: or\nhttpz:, the pasted URL is shown in the addressbar but no navigation occurs.\nOther addressbar attributes present before this pasted URL is entered will continue to be\nrendered. This could lead to potential spoofing by a malicious site. \n This issue only affects Firefox for Android and does not affect Firefox on\nOS X, Linux, or Windows operating systems.",
    "aliases": [
        {
            "alias": "CVE-2015-4476"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/86814?format=api",
            "purl": "pkg:mozilla/Firefox@41.0.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox@41.0.0"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4476.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4476.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2015-4476",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65272",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65111",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65161",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65186",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65152",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65202",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65214",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65233",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.6522",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65192",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65227",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65237",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65219",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65234",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65247",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65245",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00483",
                    "scoring_system": "epss",
                    "scoring_elements": "0.65225",
                    "published_at": "2026-05-05T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2015-4476"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1265603",
            "reference_id": "1265603",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1265603"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4476",
            "reference_id": "CVE-2015-4476",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4476"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2015-99",
            "reference_id": "mfsa2015-99",
            "reference_type": "",
            "scores": [
                {
                    "value": "none",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2015-99"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 20,
            "name": "Improper Input Validation",
            "description": "The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly."
        }
    ],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-hf9p-ajjz-k3ft"
}