{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-27111",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2025-02-18T16:44:48.766Z",
        "datePublished": "2025-03-04T15:26:55.377Z",
        "dateUpdated": "2025-11-03T21:13:11.046Z"
    },
    "containers": {
        "cna": {
            "title": "Escape Sequence Injection vulnerability in Rack lead to Possible Log Injection",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-93",
                            "lang": "en",
                            "description": "CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-117",
                            "lang": "en",
                            "description": "CWE-117: Improper Output Neutralization for Logs",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "LOW",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 6.9,
                        "baseSeverity": "MEDIUM",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/rack/rack/security/advisories/GHSA-8cgq-6mh2-7j6v",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/rack/rack/security/advisories/GHSA-8cgq-6mh2-7j6v"
                },
                {
                    "name": "https://github.com/rack/rack/commit/803aa221e8302719715e224f4476e438f2531a53",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rack/rack/commit/803aa221e8302719715e224f4476e438f2531a53"
                },
                {
                    "name": "https://github.com/rack/rack/commit/aeac570bb8080ca7b53b7f2e2f67498be7ebd30b",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rack/rack/commit/aeac570bb8080ca7b53b7f2e2f67498be7ebd30b"
                },
                {
                    "name": "https://github.com/rack/rack/commit/b13bc6bfc7506aca3478dc5ac1c2ec6fc53f82a3",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rack/rack/commit/b13bc6bfc7506aca3478dc5ac1c2ec6fc53f82a3"
                }
            ],
            "affected": [
                {
                    "vendor": "rack",
                    "product": "rack",
                    "versions": [
                        {
                            "version": "< 2.2.12",
                            "status": "affected"
                        },
                        {
                            "version": ">= 3.0, < 3.0.13",
                            "status": "affected"
                        },
                        {
                            "version": ">= 3.1, < 3.1.11",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2025-03-04T15:26:55.377Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Rack is a modular Ruby web server interface. The Rack::Sendfile middleware logs unsanitised header values from the X-Sendfile-Type header. An attacker can exploit this by injecting escape sequences (such as newline characters) into the header, resulting in log injection. This vulnerability is fixed in 2.2.12, 3.0.13, and 3.1.11."
                }
            ],
            "source": {
                "advisory": "GHSA-8cgq-6mh2-7j6v",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-03-04T15:44:28.099807Z",
                                "id": "CVE-2025-27111",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                    }
                ],
                "title": "CISA ADP Vulnrichment",
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-03-04T15:44:37.460Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00016.html"
                    }
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}