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CVE-2026-19851

Estado: Pendiente de análisisAlta (7.7)—

A Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to gain access to user accounts created during XML import.

CVSS

Probabilidad de explotación (EPSS)

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.

AV:N y PR:N sugieren T1190 (aplicación expuesta en red sin privilegios). CWE-1393 (contraseña por defecto) permite acceso a cuentas, T1078.001 (contraseña válida) y T1098.002 (modificación de cuenta). Confianza 75 por ausencia de vectores de autenticación múltiple explícitos.

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

Privileged Account ManagementMulti-factor AuthenticationVulnerability ScanningPassword PoliciesNetwork SegmentationLimit Access to Resource Over Network

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Tuleap — Tuleap Enterprise EditionAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-19851",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-19851",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-25T14:43:39.470930Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "3DS.Information-Security@3ds.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.7,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.5,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "3DS.Information-Security@3ds.com",
      "affectedData": [
        {
          "vendor": "Dassault Systèmes",
          "product": "Tuleap Enterprise Edition",
          "versions": [
            {
              "status": "affected",
              "version": "17.0-1",
              "versionType": "custom",
              "lessThanOrEqual": "17.0-36"
            },
            {
              "status": "affected",
              "version": "17.5-1",
              "versionType": "custom",
              "lessThanOrEqual": "17.5-24"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-08-25T08:18:08.880",
  "references": [
    {
      "url": "https://www.3ds.com/trust-center/security/security-advisories/cve-2026-19851",
      "source": "3DS.Information-Security@3ds.com"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "3DS.Information-Security@3ds.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1393"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to gain access to user accounts created during XML import."
    }
  ],
  "lastModified": "2026-08-28T15:42:20.060",
  "sourceIdentifier": "3DS.Information-Security@3ds.com"
}