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-270
Weakness type CWE-270 — 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 |
|---|---|---|
| 4 | 2 | 1 |
Monthly trend
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2025-11 1 · 2025-12 0 · 2026-01 0 · 2026-02 0 · 2026-03 0 · 2026-04 0 · 2026-05 1 · 2026-06 0 · 2026-07 0 · 2026-08 0 · 2026-09 0 · 2026-10 1
Top CVEs
| CVE | CVSS | EPSS %ile | KEV | Title |
|---|---|---|---|---|
| CVE-2021-3493 | 8.8 | 98.9 | KEV | Linux Kernel |
| CVE-2026-88200 | 8.8 | 52.1 | — | Microsoft Office SharePoint Elevation of Privilege Vulnerability |
| CVE-2026-9560 | 9.4 | 30.0 | — | — |
| CVE-2025-9408 | 8.1 | 1.9 | — | Userspace privilege escalation vulnerability on Cortex M |
Most-affected vendors
| Vendor | CVEs |
|---|---|
| microsoft | 1 |
| openvpn | 1 |
| ubuntu | 1 |
| zephyrproject-rtos | 1 |
