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HIGH

CVE-2026-70089

CVSS v3

8.8

HIGH

EPSS Score

—

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-70089 yet.

Full record on NVD

Description

Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code over a network.

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2026-10-13
Last Modified
2026-10-13

Frequently asked questions

What is CVE-2026-70089?

Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code over a network.

Is CVE-2026-70089 actively exploited?

Active exploitation of CVE-2026-70089 has not been confirmed.

What is the CVSS score for CVE-2026-70089?

CVE-2026-70089 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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