CVE-2026-12200
Estado: AplazadaMedia (5.5)—
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.
CVSS
- Versión: 4.0
- Vector: 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.32%
- Percentil entre todas las CVEs puntuadas: 23
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-119, CWE-121
Referencias
JSON original (NVD)
Mostrar
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"published": "2026-06-15T01:16:24.667",
"references": [
{
"url": "https://nathan2.com/posts/tinyweb/",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/cve/CVE-2026-12200",
"source": "cna@vuldb.com"
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{
"url": "https://vuldb.com/submit/829894",
"source": "cna@vuldb.com"
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"url": "https://vuldb.com/vuln/370842",
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"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."
},
{
"lang": "es",
"value": "Una vulnerabilidad de seguridad ha sido detectada en Ritlabs TinyWeb Server hasta 1.94 en Win32. Esto afecta a una función desconocida en la biblioteca libeay32.dll.html del componente Gestor de Encabezados. La manipulación del argumento Autorización conduce a un desbordamiento de búfer basado en pila. El ataque puede ser iniciado remotamente. El exploit ha sido divulgado públicamente y puede ser utilizado. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera."
}
],
"lastModified": "2026-07-24T12:10:00.210",
"sourceIdentifier": "cna@vuldb.com"
}