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Vulnerability Intelligence

CVE-2026-20805

MEDIUM5.5

Desktop Window Manager Information Disclosure Vulnerability

Published Jan 13, 2026

Modified Yesterday

No fix available

References

ADVISORYhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20805 WEBhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20805 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2026-20805

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Weakness Type (CWE)

Information Disclosure

Information Exposure

Ecosystems

Timeline

PublishedJan 13, 2026

ModifiedJan 13, 2026

CVE-2026-20805 | Mondoo Vulnerability Intelligence