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-221
Weakness type CWE-221 — 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 |
|---|---|---|
| 3 | 3 | 0 |
Monthly trend
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2026-08 1 · 2026-09 1 · 2026-10 1
Top CVEs
| CVE | CVSS | EPSS %ile | KEV | Title |
|---|---|---|---|---|
| CVE-2026-87535 | 6.5 | 26.0 | — | — |
| CVE-2025-62306 | 5.0 | 18.9 | — | HCL IntelliOps Event Management is affected by multiple security vulnerabilities. |
| CVE-2026-106287 | 4.3 | 9.8 | — | — |
Most-affected vendors
| Vendor | CVEs |
|---|---|
| 2 | |
| hcl software | 1 |