{
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        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-13257",
        "STATE": "PUBLIC"
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    "affects": {
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                    "product": {
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                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The bb-auth-provider-cas authentication module within Blackboard Learn 2018-07-02 is susceptible to HTTP host header spoofing during Central Authentication Service (CAS) service ticket validation, enabling a phishing attack from the CAS server login page."
            }
        ]
    },
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                        "value": "n/a"
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        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://github.com/gluxon/CVE-2018-13257",
                "url": "https://github.com/gluxon/CVE-2018-13257"
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        ]
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}