CVE-2026-112138
Se ha descubierto un fallo en diem-project diem hasta la versión 5.1.3. El elemento afectado es la función dmOs::join del archivo dmFrontPlugin/modules/dmCodeEditor/actions/actions.class.php del componente dmCodeEditor. La ejecución de una manipulación puede provocar un path traversal. El ataque puede lanzarse de forma remota. El exploit se ha publicado y puede utilizarse. El proyecto fue informado del problema de forma temprana mediante un informe de incidencia, pero aún no ha respondido.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 2
- Versión
- 4.0
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 0.33 %
- Percentil entre todas las CVEs puntuadas
- 25
- Fecha de la puntuación
- 20/10/2026
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).
Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement90 % - Impacto principal
T1005Data from Local Systemcollection55 %
Vector AV:N con PR:H (privilegios altos) implica T1210; el path traversal en dmOs::join permite acceder a ficheros fuera del directorio previsto, aunque el texto no precisa si es lectura o escritura.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-22
Referencias
JSON original (NVD)
Mostrar
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"valueDensity": "NOT_DEFINED",
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"affected": [
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"affectedData": [
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"cpes": [
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],
"vendor": "diem-project",
"modules": [
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],
"product": "diem",
"versions": [
{
"status": "affected",
"version": "5.1.0"
},
{
"status": "affected",
"version": "5.1.1"
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{
"status": "affected",
"version": "5.1.2"
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{
"status": "affected",
"version": "5.1.3"
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],
"published": "2026-10-19T12:17:01.383",
"references": [
{
"url": "https://github.com/diem-project/diem/",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/diem-project/diem/issues/451",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/cve/CVE-2026-112138",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/submit/1013200",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/422243",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/422243/cti",
"source": "cna@vuldb.com"
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],
"vulnStatus": "Deferred",
"weaknesses": [
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"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw has been found in diem-project diem up to 5.1.3. The impacted element is the function dmOs::join of the file dmFrontPlugin/modules/dmCodeEditor/actions/actions.class.php of the component dmCodeEditor. Executing a manipulation can lead to path traversal. The attack can be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet."
}
],
"lastModified": "2026-10-19T19:17:25.643",
"sourceIdentifier": "cna@vuldb.com"
}