Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Zephyr
Product reference — Zephyr by Zephyrproject-rtos · sector: Other. Cumulative disclosure record for this product across the archive.
Product totals
| All-time | YTD | |
|---|---|---|
| CVEs | 28 | 15 |
| KEV entries | 0 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 0.0 | 7.5 | .0026 | 3 | 13 | 12 | 0 |
KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.
Monthly disclosures
Trend (by first-seen month, full archive): ▅▁▁▁▂▁▁▇▁▇▂▂▁▇▂▇█▁▁▁▁
| Month | New CVEs |
|---|---|
| 2025-11 | 4 |
| 2025-12 | 1 |
| 2026-01 | 1 |
| 2026-02 | 0 |
| 2026-03 | 4 |
| 2026-04 | 1 |
| 2026-05 | 4 |
| 2026-06 | 5 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 0 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-5067 | 9.8 | 57.9 | CRITICAL | — | 2026-06-09 |
| CVE-2025-2962 | 7.5 | 45.9 | HIGH | — | 2025-06-24 |
| CVE-2026-13351 | 7.5 | 40.5 | HIGH | — | 2026-06-25 |
| CVE-2026-5066 | 8.8 | 39.0 | HIGH | — | 2026-06-04 |
| CVE-2025-10457 | 8.1 | 32.3 | HIGH | — | 2025-09-19 |
| CVE-2026-1678 | 9.8 | 31.6 | CRITICAL | — | 2026-03-05 |
| CVE-2025-1675 | 9.1 | 31.1 | CRITICAL | — | 2025-02-25 |
| CVE-2025-1674 | 8.2 | 29.6 | HIGH | — | 2025-02-25 |
| CVE-2026-5589 | 6.3 | 28.5 | MEDIUM | — | 2026-06-04 |
| CVE-2025-1673 | 8.2 | 27.0 | HIGH | — | 2025-02-25 |
| CVE-2025-12899 | 6.5 | 25.8 | MEDIUM | — | 2026-01-30 |
| CVE-2026-5068 | 8.8 | 23.7 | HIGH | — | 2026-06-09 |
| CVE-2026-5072 | 6.5 | 23.4 | MEDIUM | — | 2026-05-22 |
| CVE-2026-5590 | 5.3 | 18.5 | MEDIUM | — | 2026-04-05 |
| CVE-2026-0849 | 6.8 | 14.6 | MEDIUM | — | 2026-03-14 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-13351 | 7.5 | 40.5 | HIGH | — | 2026-06-25 |
| CVE-2026-5068 | 8.8 | 23.7 | HIGH | — | 2026-06-09 |
| CVE-2026-5067 | 9.8 | 57.9 | CRITICAL | — | 2026-06-09 |
| CVE-2026-5066 | 8.8 | 39.0 | HIGH | — | 2026-06-04 |
| CVE-2026-5589 | 6.3 | 28.5 | MEDIUM | — | 2026-06-04 |
| CVE-2026-5071 | 7.8 | 5.9 | HIGH | — | 2026-05-30 |
| CVE-2026-5072 | 6.5 | 23.4 | MEDIUM | — | 2026-05-22 |
| CVE-2026-1681 | 6.1 | 3.3 | MEDIUM | — | 2026-05-12 |
| CVE-2026-1677 | 5.3 | 14.5 | MEDIUM | — | 2026-05-11 |
| CVE-2026-5590 | 5.3 | 18.5 | MEDIUM | — | 2026-04-05 |
| CVE-2026-1679 | 7.8 | 11.1 | HIGH | — | 2026-03-27 |
| CVE-2026-4179 | 6.1 | 4.1 | MEDIUM | — | 2026-03-14 |
| CVE-2026-0849 | 6.8 | 14.6 | MEDIUM | — | 2026-03-14 |
| CVE-2026-1678 | 9.8 | 31.6 | CRITICAL | — | 2026-03-05 |
| CVE-2025-12899 | 6.5 | 25.8 | MEDIUM | — | 2026-01-30 |
KEV entries
No entries in the CISA KEV catalog.
Related
Vendor: Zephyrproject-rtos — all products and the full vendor record.
Methodology
A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.
Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.