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    "cveMetadata": {
        "cveId": "CVE-2023-46589",
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "state": "PUBLISHED",
        "assignerShortName": "apache",
        "dateReserved": "2023-10-23T08:14:01.046Z",
        "datePublished": "2023-11-28T15:31:52.366Z",
        "dateUpdated": "2024-08-02T20:45:42.297Z"
    },
    "containers": {
        "cna": {
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                {
                    "defaultStatus": "unaffected",
                    "product": "Apache Tomcat",
                    "vendor": "Apache Software Foundation",
                    "versions": [
                        {
                            "lessThanOrEqual": "11.0.0-M10",
                            "status": "affected",
                            "version": "11.0.0-M1",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "10.1.15",
                            "status": "affected",
                            "version": "10.1.0-M1",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "9.0.82",
                            "status": "affected",
                            "version": "9.0.0-M1",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "8.5.95",
                            "status": "affected",
                            "version": "8.5.0",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Norihito Aimoto (OSSTech Corporation) "
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
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                            "type": "text/html",
                            "value": "Improper Input Validation vulnerability in Apache Tomcat.<p>Tomcat <span style=\"background-color: rgb(255, 255, 255);\">from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95</span> did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single \nrequest as multiple requests leading to the possibility of request \nsmuggling when behind a reverse proxy.<br></p><p><span style=\"background-color: var(--wht);\">Users are recommended to upgrade to version 11.0.0-M11&nbsp;onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.</span></p><br>"
                        }
                    ],
                    "value": "Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single \nrequest as multiple requests leading to the possibility of request \nsmuggling when behind a reverse proxy.\n\nUsers are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.\n\n"
                }
            ],
            "metrics": [
                {
                    "other": {
                        "content": {
                            "text": "important"
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                        "type": "Textual description of severity"
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-444",
                            "description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
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                "shortName": "apache",
                "dateUpdated": "2023-12-05T09:49:55.646Z"
            },
            "references": [
                {
                    "tags": [
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                    "url": "https://lists.apache.org/thread/0rqq6ktozqc42ro8hhxdmmdjm1k1tpxr"
                },
                {
                    "url": "https://www.openwall.com/lists/oss-security/2023/11/28/2"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20231214-0009/"
                },
                {
                    "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00001.html"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Apache Tomcat: HTTP request smuggling via malformed trailer headers",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
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                        "vendor": "apache",
                        "product": "tomcat",
                        "cpes": [
                            "cpe:2.3:a:apache:tomcat:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
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                                "version": "11.0.0-m1",
                                "status": "affected",
                                "lessThanOrEqual": "11.0.0-m10",
                                "versionType": "custom"
                            },
                            {
                                "version": "10.1.0-M1",
                                "status": "affected",
                                "lessThanOrEqual": "10.1.15",
                                "versionType": "custom"
                            },
                            {
                                "version": "9.0.0-M1",
                                "status": "affected",
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                            {
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                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 7.5,
                            "attackVector": "NETWORK",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-07-11T16:04:24.661745Z",
                                "id": "CVE-2023-46589",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-07-11T17:19:10.688Z"
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T20:45:42.297Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
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                            "x_transferred"
                        ],
                        "url": "https://lists.apache.org/thread/0rqq6ktozqc42ro8hhxdmmdjm1k1tpxr"
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}