{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-12200",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-06-14T11:39:38.478Z",
        "datePublished": "2026-06-15T00:15:08.714Z",
        "dateUpdated": "2026-06-15T00:15:08.714Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2026-06-15T00:15:08.714Z"
            },
            "title": "Ritlabs TinyWeb Server Header libeay32.dll.html stack-based overflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-121",
                            "lang": "en",
                            "description": "Stack-based Buffer Overflow"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Ritlabs",
                    "product": "TinyWeb Server",
                    "versions": [
                        {
                            "version": "1.0",
                            "status": "affected"
                        },
                        {
                            "version": "1.1",
                            "status": "affected"
                        },
                        {
                            "version": "1.2",
                            "status": "affected"
                        },
                        {
                            "version": "1.3",
                            "status": "affected"
                        },
                        {
                            "version": "1.4",
                            "status": "affected"
                        },
                        {
                            "version": "1.5",
                            "status": "affected"
                        },
                        {
                            "version": "1.6",
                            "status": "affected"
                        },
                        {
                            "version": "1.7",
                            "status": "affected"
                        },
                        {
                            "version": "1.8",
                            "status": "affected"
                        },
                        {
                            "version": "1.9",
                            "status": "affected"
                        },
                        {
                            "version": "1.10",
                            "status": "affected"
                        },
                        {
                            "version": "1.11",
                            "status": "affected"
                        },
                        {
                            "version": "1.12",
                            "status": "affected"
                        },
                        {
                            "version": "1.13",
                            "status": "affected"
                        },
                        {
                            "version": "1.14",
                            "status": "affected"
                        },
                        {
                            "version": "1.15",
                            "status": "affected"
                        },
                        {
                            "version": "1.16",
                            "status": "affected"
                        },
                        {
                            "version": "1.17",
                            "status": "affected"
                        },
                        {
                            "version": "1.18",
                            "status": "affected"
                        },
                        {
                            "version": "1.19",
                            "status": "affected"
                        },
                        {
                            "version": "1.20",
                            "status": "affected"
                        },
                        {
                            "version": "1.21",
                            "status": "affected"
                        },
                        {
                            "version": "1.22",
                            "status": "affected"
                        },
                        {
                            "version": "1.23",
                            "status": "affected"
                        },
                        {
                            "version": "1.24",
                            "status": "affected"
                        },
                        {
                            "version": "1.25",
                            "status": "affected"
                        },
                        {
                            "version": "1.26",
                            "status": "affected"
                        },
                        {
                            "version": "1.27",
                            "status": "affected"
                        },
                        {
                            "version": "1.28",
                            "status": "affected"
                        },
                        {
                            "version": "1.29",
                            "status": "affected"
                        },
                        {
                            "version": "1.30",
                            "status": "affected"
                        },
                        {
                            "version": "1.31",
                            "status": "affected"
                        },
                        {
                            "version": "1.32",
                            "status": "affected"
                        },
                        {
                            "version": "1.33",
                            "status": "affected"
                        },
                        {
                            "version": "1.34",
                            "status": "affected"
                        },
                        {
                            "version": "1.35",
                            "status": "affected"
                        },
                        {
                            "version": "1.36",
                            "status": "affected"
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                        {
                            "version": "1.37",
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                        {
                            "version": "1.38",
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                        {
                            "version": "1.39",
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                        {
                            "version": "1.40",
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                        {
                            "version": "1.41",
                            "status": "affected"
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                        {
                            "version": "1.42",
                            "status": "affected"
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                        {
                            "version": "1.43",
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                        {
                            "version": "1.44",
                            "status": "affected"
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                        {
                            "version": "1.45",
                            "status": "affected"
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                        {
                            "version": "1.46",
                            "status": "affected"
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                        {
                            "version": "1.47",
                            "status": "affected"
                        },
                        {
                            "version": "1.48",
                            "status": "affected"
                        },
                        {
                            "version": "1.49",
                            "status": "affected"
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                        {
                            "version": "1.50",
                            "status": "affected"
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                        {
                            "version": "1.51",
                            "status": "affected"
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                        {
                            "version": "1.52",
                            "status": "affected"
                        },
                        {
                            "version": "1.53",
                            "status": "affected"
                        },
                        {
                            "version": "1.54",
                            "status": "affected"
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                        {
                            "version": "1.55",
                            "status": "affected"
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                        {
                            "version": "1.56",
                            "status": "affected"
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                        {
                            "version": "1.57",
                            "status": "affected"
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                        {
                            "version": "1.58",
                            "status": "affected"
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                        {
                            "version": "1.59",
                            "status": "affected"
                        },
                        {
                            "version": "1.60",
                            "status": "affected"
                        },
                        {
                            "version": "1.61",
                            "status": "affected"
                        },
                        {
                            "version": "1.62",
                            "status": "affected"
                        },
                        {
                            "version": "1.63",
                            "status": "affected"
                        },
                        {
                            "version": "1.64",
                            "status": "affected"
                        },
                        {
                            "version": "1.65",
                            "status": "affected"
                        },
                        {
                            "version": "1.66",
                            "status": "affected"
                        },
                        {
                            "version": "1.67",
                            "status": "affected"
                        },
                        {
                            "version": "1.68",
                            "status": "affected"
                        },
                        {
                            "version": "1.69",
                            "status": "affected"
                        },
                        {
                            "version": "1.70",
                            "status": "affected"
                        },
                        {
                            "version": "1.71",
                            "status": "affected"
                        },
                        {
                            "version": "1.72",
                            "status": "affected"
                        },
                        {
                            "version": "1.73",
                            "status": "affected"
                        },
                        {
                            "version": "1.74",
                            "status": "affected"
                        },
                        {
                            "version": "1.75",
                            "status": "affected"
                        },
                        {
                            "version": "1.76",
                            "status": "affected"
                        },
                        {
                            "version": "1.77",
                            "status": "affected"
                        },
                        {
                            "version": "1.78",
                            "status": "affected"
                        },
                        {
                            "version": "1.79",
                            "status": "affected"
                        },
                        {
                            "version": "1.80",
                            "status": "affected"
                        },
                        {
                            "version": "1.81",
                            "status": "affected"
                        },
                        {
                            "version": "1.82",
                            "status": "affected"
                        },
                        {
                            "version": "1.83",
                            "status": "affected"
                        },
                        {
                            "version": "1.84",
                            "status": "affected"
                        },
                        {
                            "version": "1.85",
                            "status": "affected"
                        },
                        {
                            "version": "1.86",
                            "status": "affected"
                        },
                        {
                            "version": "1.87",
                            "status": "affected"
                        },
                        {
                            "version": "1.88",
                            "status": "affected"
                        },
                        {
                            "version": "1.89",
                            "status": "affected"
                        },
                        {
                            "version": "1.90",
                            "status": "affected"
                        },
                        {
                            "version": "1.91",
                            "status": "affected"
                        },
                        {
                            "version": "1.92",
                            "status": "affected"
                        },
                        {
                            "version": "1.93",
                            "status": "affected"
                        },
                        {
                            "version": "1.94",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:ritlabs:tinyweb_server:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "Header Handler"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A security vulnerability has been detected in Ritlabs TinyWeb Server up to 1.94 on Win32. This impacts an unknown function in the library libeay32.dll.html of the component Header Handler. The manipulation of the argument Authorization leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 6.9,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseScore": 7.3,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
                        "baseSeverity": "HIGH"
                    }
                },
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "baseScore": 7.3,
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
                        "baseSeverity": "HIGH"
                    }
                },
                {
                    "cvssV2_0": {
                        "version": "2.0",
                        "baseScore": 7.5,
                        "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"
                    }
                }
            ],
            "timeline": [
                {
                    "time": "2026-06-14T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2026-06-14T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2026-06-14T13:44:51.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "nathan2 (VulDB User)",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "VulDB CNA Team",
                    "type": "coordinator"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/vuln/370842",
                    "name": "VDB-370842 | Ritlabs TinyWeb Server Header libeay32.dll.html stack-based overflow",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/vuln/370842/cti",
                    "name": "VDB-370842 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/cve/CVE-2026-12200",
                    "name": "CVE-2026-12200 | CVE Analysis and Report",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/829894",
                    "name": "Submit #829894 | RITLabs TinyWeb 1.94 Stack-based Buffer Overflow",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://nathan2.com/posts/tinyweb/",
                    "tags": [
                        "exploit"
                    ]
                }
            ]
        }
    }
}