CVE-2026-70089
Status: Awaiting AnalysisHigh (8.8)—
Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code over a network.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Base score: 8.8
Exploitation probability (EPSS)
FIRST hasn't scored this CVE yet (usual for very recent or rejected CVEs).
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.
- Exploitation
T1203Exploitation for Client Executionexecution90 % - Primary impact
T1059Command and Scripting Interpreterexecution70 %
El vector CVSS indica UI:R, por lo que requiere interacción del usuario; la descripción señala desbordamiento de búfer en el heap de GDI que permite ejecutar código por red.
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
Affected technologies (1)
⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.
CWEs
- CWE-122
References
Raw JSON (NVD)
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{
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"published": "2026-10-13T19:19:20.530",
"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70089",
"source": "secure@microsoft.com"
}
],
"vulnStatus": "Awaiting Analysis",
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"source": "secure@microsoft.com",
"description": [
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"value": "Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code over a network."
}
],
"lastModified": "2026-10-13T22:18:04.170",
"sourceIdentifier": "secure@microsoft.com"
}