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CVE-2026-16896

Estado: AnalizadaMedia (4.7)—

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to obtain unauthorized access to files due to a time-of-check time-of-use (TOCTOU) race condition.

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).

Tecnologías afectadas (1)

IBM — I

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-16896",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2026-16896",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-14T13:40:46.738252Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
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          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 1.8
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        "source": "nvd@nist.gov",
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            "cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*",
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          ],
          "vendor": "IBM",
          "product": "i",
          "versions": [
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              "status": "affected",
              "version": "7.6"
            },
            {
              "status": "affected",
              "version": "7.5"
            },
            {
              "status": "affected",
              "version": "7.4"
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            {
              "status": "affected",
              "version": "7.3"
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  ],
  "published": "2026-08-13T20:17:16.400",
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7283293",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
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  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
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      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ]
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  "descriptions": [
    {
      "lang": "en",
      "value": "IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to obtain unauthorized access to files due to a time-of-check time-of-use (TOCTOU) race condition."
    }
  ],
  "lastModified": "2026-08-17T17:11:57.033",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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          "operator": "OR"
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}