Every public CVE, as it is published
The whole CVE List, enriched with NVD scores, CISA's known exploited catalog and EPSS exploit probabilities. Updated every few minutes; last read 1 min ago.
At a glance
Published CVEs; rejected ones are not counted.
- 402,150All CVEsplus 19,142 rejected
- 217Last 24 hours3,232 in the last 7 days
- 16,932Last 30 days1,558 of them critical
- 1,769Known exploitedin the CISA KEV catalog
CVEs published per year
All time, by publication date in UTC; follows the filter above.
- Critical
- High
- Medium
- Low
- Not scored
Show the numbers as a table
| Period | Critical | High | Medium | Low | Not scored | Total | Cumulative |
|---|---|---|---|---|---|---|---|
| 2026 | 0 | 3 | 3 | 0 | 0 | 6 | 6 |
| Title | ||
|---|---|---|
| CVE-2026-67432 | MCP Ruby SDK: Unbounded JSON-RPC request body causes uncontrolled memory allocation in StreamableHTTPTransportPublic exploitmodelcontextprotocol · ruby-sdk | High7.5 |
| CVE-2026-67431 | MCP Ruby SDK: Ruby SSE Session PoisoningPublic exploitmodelcontextprotocol · ruby-sdk | High8.3 |
| CVE-2026-63119 | MCP Ruby SDK: Unbounded line buffer in stdio transports leads to memory exhaustion (DoS)Public exploitmodelcontextprotocol · ruby-sdk | Medium6.2 |
| CVE-2026-67430 | MCP Ruby SDK: Unbounded session retention in StreamableHTTPTransport allows memory exhaustion via initialize floodPublic exploitmodelcontextprotocol · ruby-sdk | Medium5.3 |
| CVE-2026-63118 | MCP Ruby SDK: Streamable HTTP transport lacks DNS-rebinding (Host/Origin) protectionPublic exploitmodelcontextprotocol · ruby-sdk | Medium6.9 |
| CVE-2026-33946 | MCP Ruby SDK: Insufficient Session Binding Allows SSE Stream Hijacking via Session ID ReplayPublic exploitmodelcontextprotocol · ruby-sdk | High8.2 |