Cyber Posture

CVE-2026-34336

High

Published: 12 May 2026

Published
12 May 2026
Modified
12 May 2026
KEV Added
Patch
CVSS Score 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score N/A
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-34336 is a high-severity Buffer Over-read (CWE-126) vulnerability. Its CVSS base score is 7.8 (High).

Operationally, it is not currently listed in the CISA KEV catalog.

NVD Description

Buffer over-read in Windows DWM Core Library allows an authorized attacker to disclose information locally.

Deeper analysisAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)

References