{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-27539",
        "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "state": "PUBLISHED",
        "assignerShortName": "hackerone",
        "dateReserved": "2023-03-02T17:14:03.403Z",
        "datePublished": "2025-01-09T00:33:47.737Z",
        "dateUpdated": "2025-01-09T21:24:51.396Z"
    },
    "containers": {
        "cna": {
            "descriptions": [
                {
                    "lang": "en",
                    "value": "There is a denial of service vulnerability in the header parsing component of Rack."
                }
            ],
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "vendor": "Rails",
                    "product": "Rack",
                    "versions": [
                        {
                            "version": "2.2.6.4",
                            "status": "affected",
                            "lessThan": "2.2.6.4",
                            "versionType": "custom"
                        },
                        {
                            "version": "3.0.6.1",
                            "status": "affected",
                            "lessThan": "3.0.6.1",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466"
                },
                {
                    "url": "https://github.com/advisories/GHSA-c6qg-cjj8-47qp"
                },
                {
                    "url": "https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530c"
                },
                {
                    "url": "https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cff"
                },
                {
                    "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00017.html"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20231208-0016/"
                },
                {
                    "url": "https://www.debian.org/security/2023/dsa-5530"
                }
            ],
            "providerMetadata": {
                "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
                "shortName": "hackerone",
                "dateUpdated": "2025-01-09T00:33:47.737Z"
            }
        },
        "adp": [
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "lang": "en",
                                "description": "CWE-noinfo Not enough information"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.3,
                            "attackVector": "NETWORK",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "LOW"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-01-09T21:22:46.686498Z",
                                "id": "CVE-2023-27539",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "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": "2025-01-09T21:24:51.396Z"
                }
            }
        ]
    }
}