CVE-2026-19083

Status: DeferredHigh (8.8)—

Authorization bypass through User-Controlled key vulnerability in AKIN Software Computer Import-Export Industry and Trade Co. Ltd. OctoCloud allows Accessing Functionality Not Properly Constrained by ACLs.

This issue affects OctoCloud: from 1.12.06 before 1.12.07.

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base score: 8.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.25%
Percentile among all scored CVEs: 15
Score date: 10/13/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1210 Exploitation of Remote Serviceslateral movement85 %
Primary impactT1078.001 Default Accountsstealth · persistence · privilege escalation · initial access80 %
Secondary impactT1005 Data from Local Systemcollection70 %
Secondary impactT1565.001 Stored Data Manipulationimpact75 %

CWE-639 (autorización basada en clave controlable por el usuario) en servicios remotos requiere PR:L; acceso de funcionalidad no restringida implica spoofing de identidad (T1078.001), manipulación de datos (T1565.001) y lectura (T1005).

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Vulnerability Scanning Threat Intelligence Program Restrict File and Directory Permissions Privileged Account Management Password Policies Remote Data Storage

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Akin Software — Octocloud^AI

CWEs

CWE-639

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1272

Raw JSON (NVD)

Show

{
  "id": "CVE-2026-19083",
  "cveTags": [],
  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-19083",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-10-08T14:20:45.639814Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "iletisim@usom.gov.tr",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "iletisim@usom.gov.tr",
      "affectedData": [
        {
          "vendor": "AKIN Software Computer Import-Export Industry and Trade Co. Ltd.",
          "product": "OctoCloud",
          "versions": [
            {
              "status": "affected",
              "version": "1.12.06",
              "lessThan": "1.12.07",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
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  ],
  "published": "2026-10-08T12:17:17.500",
  "references": [
    {
      "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1272",
      "source": "iletisim@usom.gov.tr"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "iletisim@usom.gov.tr",
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
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    {
      "lang": "en",
      "value": "Authorization bypass through User-Controlled key vulnerability in AKIN Software Computer Import-Export Industry and Trade Co. Ltd. OctoCloud allows Accessing Functionality Not Properly Constrained by ACLs.\n\nThis issue affects OctoCloud: from 1.12.06 before 1.12.07."
    }
  ],
  "lastModified": "2026-10-08T20:09:14.010",
  "sourceIdentifier": "iletisim@usom.gov.tr"
}