{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-22871",
        "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "state": "PUBLISHED",
        "assignerShortName": "Go",
        "dateReserved": "2025-01-08T19:11:42.834Z",
        "datePublished": "2025-04-08T20:04:34.769Z",
        "dateUpdated": "2026-05-12T12:04:11.015Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
                "shortName": "Go",
                "dateUpdated": "2025-04-08T20:04:34.769Z"
            },
            "title": "Request smuggling due to acceptance of invalid chunked data in net/http",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext."
                }
            ],
            "affected": [
                {
                    "vendor": "Go standard library",
                    "product": "net/http/internal",
                    "collectionURL": "https://pkg.go.dev",
                    "packageName": "net/http/internal",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "1.23.8",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "1.24.0-0",
                            "lessThan": "1.24.2",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "programRoutines": [
                        {
                            "name": "readChunkLine"
                        },
                        {
                            "name": "chunkedReader.Read"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://go.dev/cl/652998"
                },
                {
                    "url": "https://go.dev/issue/71988"
                },
                {
                    "url": "https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk"
                },
                {
                    "url": "https://pkg.go.dev/vuln/GO-2025-3563"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Jeppe Bonde Weikop"
                }
            ]
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "http://www.openwall.com/lists/oss-security/2025/04/04/4"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-04-08T21:03:21.913Z"
                }
            },
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 9.1,
                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-04-18T14:57:03.151639Z",
                                "id": "CVE-2025-22871",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-04-18T14:57:31.331Z"
                }
            },
            {
                "x_adpType": "supplier",
                "providerMetadata": {
                    "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
                    "shortName": "siemens-SADP",
                    "dateUpdated": "2026-05-12T12:04:11.015Z"
                },
                "affected": [
                    {
                        "vendor": "Siemens",
                        "product": "SENTRON 7KT PAC1261 Data Manager",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "0",
                                "lessThan": "V2.1.0",
                                "versionType": "custom"
                            }
                        ],
                        "defaultStatus": "unknown"
                    }
                ],
                "references": [
                    {
                        "url": "https://cert-portal.siemens.com/productcert/html/ssa-783943.html"
                    }
                ]
            }
        ]
    }
}