Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CWE-591
Weakness type CWE-591 — authoritative definition at MITRE. A cumulative reference aggregating every published CVE mapped to this weakness class; not a page of record.
Totals
| CVEs all-time | CVEs YTD | KEV all-time |
|---|---|---|
| 16 | 0 | 2 |
Monthly trend
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2025-11 0 · 2025-12 0 · 2026-01 0 · 2026-02 0 · 2026-03 0 · 2026-04 0 · 2026-05 0 · 2026-06 0 · 2026-07 0 · 2026-08 0 · 2026-09 0 · 2026-10 0
Top CVEs
| CVE | CVSS | EPSS %ile | KEV | Title |
|---|---|---|---|---|
| CVE-2024-38106 | 7.0 | 93.6 | KEV | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2023-28229 | 7.0 | 76.4 | KEV | Windows CNG Key Isolation Service Elevation of Privilege Vulnerability |
| CVE-2025-27482 | 8.1 | 75.6 | — | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2025-26686 | 7.5 | 72.0 | — | Windows TCP/IP Remote Code Execution Vulnerability |
| CVE-2025-27471 | 5.9 | 69.7 | — | Microsoft Streaming Service Denial of Service Vulnerability |
| CVE-2025-26671 | 8.1 | 67.2 | — | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2024-38263 | 7.5 | 66.6 | — | Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability |
| CVE-2024-38262 | 7.5 | 65.4 | — | Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability |
| CVE-2025-27484 | 7.5 | 56.2 | — | Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability |
| CVE-2025-26648 | 7.8 | 39.6 | — | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2024-43563 | 7.8 | 38.1 | — | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability |
| CVE-2024-21405 | 7.0 | 30.9 | — | Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability |
| CVE-2025-27475 | 7.0 | 28.6 | — | Windows Update Stack Elevation of Privilege Vulnerability |
| CVE-2025-27732 | 7.0 | 26.0 | — | Windows Graphics Component Elevation of Privilege Vulnerability |
| CVE-2025-26665 | 7.0 | 24.6 | — | Windows upnphost.dll Elevation of Privilege Vulnerability |
| CVE-2024-21355 | 7.0 | 23.7 | — | Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability |
Most-affected vendors
| Vendor | CVEs |
|---|---|
| microsoft | 16 |
