Reference page — cumulative record through Thursday, October 8, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CWE-391
Weakness type CWE-391 — 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
█▁██▁
2026-06 1 · 2026-07 0 · 2026-08 1 · 2026-09 1 · 2026-10 0
Top CVEs
| CVE | CVSS | EPSS %ile | KEV | Title |
|---|---|---|---|---|
| CVE-2025-71325 | 9.3 | 47.2 | — | picklescan - Detection Bypass via STACK_GLOBAL Opcode Parsing Logic Flaw |
| CVE-2026-74900 | 9.3 | 44.8 | — | openssl_encrypt before 1.4.0 Weak Shared Secret via PQC Simulation Mode |
| CVE-2026-56727 | 7.1 | 14.6 | — | Zammad: PGP signature spoofing via unvalidated verification return |
Most-affected vendors
| Vendor | CVEs |
|---|---|
| jahlives | 1 |
| picklescan | 1 |
| zammad | 1 |
