CVE-2026-28811

Estado: AnalizadaAlta (7.5)—

Debug Messages Revealing Unnecessary Information in Apache JSPWiki up to 2.12.3. Users are recommended to upgrade to version 2.12.4, which fixes this issue.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.79%
Percentil entre todas las CVEs puntuadas: 55
Fecha de la puntuación: 1/10/2026

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.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access85 %
Impacto principalT1005 Data from Local Systemcollection75 %

Acceso remoto sin autenticación (AV:N, PR:N) a mensajes debug que revelan información innecesaria en JSPWiki; lectura de datos confidenciales (C:H) sin requerir interacción. CWE-1295 sugiere exposición de datos sensibles.

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

Vulnerability Scanning Privileged Account Management Network Segmentation Limit Access to Resource Over Network Filter Network Traffic Application Isolation and Sandboxing

Tecnologías afectadas (1)

Apache — Jspwiki

CWE

CWE-1295

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-28811",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-28811",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-07-31T17:53:53.456751Z"
        }
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    ],
    "cvssMetricV31": [
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security@apache.org",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache JSPWiki",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "up to 3.0.0",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
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  ],
  "published": "2026-07-30T16:17:10.850",
  "references": [
    {
      "url": "https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2026-28811",
      "tags": [
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      ],
      "source": "security@apache.org"
    },
    {
      "url": "https://lists.apache.org/thread/2dm414zzjo3pvhjz6mvqy3b5yhvnkcg5",
      "tags": [
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        "Vendor Advisory"
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      "source": "security@apache.org"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "security@apache.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1295"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Debug Messages Revealing Unnecessary Information in Apache JSPWiki up to 2.12.3.\nUsers are recommended to upgrade to version 2.12.4, which fixes this issue."
    }
  ],
  "lastModified": "2026-08-05T16:51:17.613",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
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              "matchCriteriaId": "8891E7DC-16A4-45E0-9683-0E488593FB1F",
              "versionEndExcluding": "2.12.4"
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}