CVE-2026-20805
MEDIUM CISA KEV Actively ExploitedDesktop Window Manager Information Disclosure Vulnerability
CVSS v3
5.5
MEDIUM
EPSS Score
3.3%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
active
SSVC status
Description
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.
CISA Known Exploited Vulnerability
- Date Added
- 1/13/2026
- Patch Due Date
- 2/3/2026
- Required Action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 1/13/2026
- Last Modified
- 1/14/2026
Frequently Asked Questions
What is CVE-2026-20805?
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.
Is CVE-2026-20805 actively exploited?
Yes. CVE-2026-20805 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2/3/2026.
What is the CVSS score for CVE-2026-20805?
CVE-2026-20805 has a CVSS v3 base score of 5.5 (MEDIUM severity), with vector string 3.1.
Is CVE-2026-20805 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.