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 9 min ago.
At a glance
Published CVEs; rejected ones are not counted.
- 401,955All CVEsplus 19,141 rejected
- 331Last 24 hours3,207 in the last 7 days
- 17,020Last 30 days1,575 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 | 8 | 5 | 0 | 0 | 13 | 22 |
| 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
| 2024 | 0 | 2 | 1 | 2 | 0 | 5 | 9 |
| 2023 | 0 | 1 | 1 | 1 | 0 | 3 | 4 |
| 2022 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| Title | ||
|---|---|---|
| CVE-2026-55367 | h2o: heap exhaustion using capsulesh2o · h2o | High7.5 |
| CVE-2026-55368 | h2o: buffer overflow when using the %{error}x log directiveh2o · h2o | High8.1 |
| CVE-2026-59993 | Picotls has NULL pointer dereference during handshake, when running as a clienth2o · picotls | Medium6.5 |
| CVE-2026-45271 | picotls has infinite recursion in the minicrypto ASN.1 decoderh2o · picotls | Medium5.5 |
| CVE-2026-54340 | h2o has HTTP/2 state amplificationh2o · h2o | High7.5 |
| CVE-2026-44453 | h2o is vulnerable to musl libc stack overflowh2o · h2o | High7.5 |
| CVE-2026-44452 | h2o is vulnerable to heap overrunh2o · h2o | Medium5.9 |
| CVE-2026-44436 | Quicly is vulnerable to connection state corruptionh2o · quicly | High7.5 |
| CVE-2026-44435 | Quicly: Remote Denial of Service via assertion failure when CRYPTO stream handshake data exceeds 32KBh2o · quicly | High7.5 |
| CVE-2026-44434 | Quicly is vulnerable to stateless reset injectionh2o · quicly | Medium5.3 |
| CVE-2026-44433 | Quicly is vulnerable to memory exhaustionh2o · quicly | Medium5.3 |
| CVE-2026-55213 | h2o: musl libc stack overflow (QPACK)h2o · h2o | High7.5 |
| CVE-2025-61684 | Quicly has assertion failuresh2o · quicly | High7.5 |
| CVE-2024-45402 | Picotls double freeh2o · picotls | High8.6 |
| CVE-2024-45396 | Quicly assertion failuresh2o · quicly | High7.5 |
| CVE-2024-45403 | H2O assertion failure when HTTP/3 requests are cancelledh2o · h2o | Low3.7 |
| CVE-2024-45397 | H2O alllows bypassing address-based access control with 0-RTTh2o · h2o | Medium5.9 |
| CVE-2024-25622 | H2O ignores headers configuration directivesh2o · h2o | Low3.1 |
| CVE-2023-50247 | h2o QUIC state exhaustion DoSh2o · h2o | Low3.7 |
| CVE-2023-41337 | h2o vulnerable to TLS session resumption misdirectionh2o · h2o | Medium6.1 |
| CVE-2023-30847 | H2O vulnerable to read from uninitialized pointer in the reverse proxy handlerh2o · h2o | High8.2 |
| CVE-2021-43848 | Unititialized memory access in h2oh2o · h2o | High7.4 |