Reference page — cumulative record through Tuesday, October 20, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CWE-455
Weakness type CWE-455 — 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 |
|---|---|---|
| 2 | 1 | 0 |
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 1 · 2026-08 0 · 2026-09 0 · 2026-10 0
Top CVEs
| CVE | CVSS | EPSS %ile | KEV | Title |
|---|---|---|---|---|
| CVE-2022-4662 | 5.5 | 29.8 | — | — |
| CVE-2026-16584 | 7.3 | 12.6 | — | AWS API MCP Server Security Policy Bypass via Startup Failure |
Most-affected vendors
| Vendor | CVEs |
|---|---|
| aws | 1 |
