CVE-2026-20805

MEDIUM KEV

Desktop Windows Manager - Info Disclosure

Title source: llm

Description

Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

Exploits (5)

nomisec WRITEUP 7 stars
by fevar54 · poc
https://github.com/fevar54/CVE-2026-20805-POC
nomisec WORKING POC 1 stars
by Uzair-Baig0900 · infoleak
https://github.com/Uzair-Baig0900/CVE-2026-20805-PoC
nomisec WORKING POC
by SimoesCTT · poc
https://github.com/SimoesCTT/SCTT-2026-33-0002-DWM-Visual-Field-Singularity
nomisec WORKING POC
by SimoesCTT · poc
https://github.com/SimoesCTT/-SCTT-2026-33-0002-DWM-Visual-Field-Singularity
nomisec WRITEUP
by mrk336 · poc
https://github.com/mrk336/Inside-CVE-2026-20805-How-a-Windows-DWM-Flaw-Exposed-Sensitive-Data

Scores

CVSS v3 5.5
EPSS 0.0327
EPSS Percentile 87.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CISA KEV 2026-01-13
VulnCheck KEV 2026-01-13
ENISA EUVD EUVD-2026-2073
CWE
CWE-200
Status published
Products (34)
microsoft/windows_10_1607 < 10.0.14393.8783 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.8276 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.6809
microsoft/windows_10_22h2 < 10.0.19045.6809
Microsoft/Windows 10 Version 1607 10.0.14393.0 - 10.0.14393.8783
Microsoft/Windows 10 Version 1809 10.0.17763.0 - 10.0.17763.8276
Microsoft/Windows 10 Version 21H2 10.0.19044.0 - 10.0.19044.6809
Microsoft/Windows 10 Version 22H2 10.0.19045.0 - 10.0.19045.6809
microsoft/windows_11_23h2 < 10.0.22631.6491
microsoft/windows_11_24h2 < 10.0.26100.7623
... and 24 more
Published Jan 13, 2026
KEV Added Jan 13, 2026
Tracked Since Feb 18, 2026