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.
Apache Tomcat
Product reference — Apache Tomcat by Apache · sector: Open Source Ecosystems. Cumulative disclosure record for this product across the archive.
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Product totals
| All-time | YTD | |
|---|---|---|
| CVEs | 69 | 35 |
| KEV entries | 6 | 1 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 8.7 | 7.5 | .0289 | 18 | 32 | 18 | 1 |
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 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 1 |
| 2026-05 | 1 |
| 2026-06 | 7 |
| 2026-07 | 3 |
| 2026-08 | 11 |
| 2026-09 | 12 |
| 2026-10 | 0 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2017-12617 | 8.1 | 100.0 | HIGH | YES | 2017-10-03 |
| CVE-2025-24813 | 10.0 | 100.0 | CRITICAL | YES | 2025-03-10 |
| CVE-2017-12615 | 8.1 | 100.0 | HIGH | YES | 2022-03-25 |
| CVE-2020-1938 | 9.8 | 99.9 | CRITICAL | YES | 2020-02-24 |
| CVE-2016-8735 | 9.8 | 99.8 | CRITICAL | YES | 2017-04-06 |
| CVE-2026-34486 | 7.5 | 93.7 | HIGH | YES | 2026-08-04 |
| CVE-2018-11784 | 4.3 | 99.9 | MEDIUM | — | 2018-10-04 |
| CVE-2021-33037 | 5.3 | 99.5 | MEDIUM | — | 2021-07-12 |
| CVE-2022-29885 | 7.5 | 99.5 | HIGH | — | 2022-05-12 |
| CVE-2017-12616 | 7.5 | 99.4 | HIGH | — | 2017-09-19 |
| CVE-2023-24998 | 7.5 | 98.9 | HIGH | — | 2023-02-20 |
| CVE-2020-11996 | 7.5 | 98.0 | HIGH | — | 2020-06-26 |
| CVE-2020-17527 | 7.5 | 97.9 | HIGH | — | 2020-12-03 |
| CVE-2021-24122 | 5.9 | 97.7 | MEDIUM | — | 2021-01-14 |
| CVE-2018-8014 | 9.8 | 97.6 | CRITICAL | — | 2018-05-16 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-77762 | 8.1 | 28.3 | HIGH | — | 2026-09-23 |
| CVE-2026-76183 | 9.8 | 31.5 | CRITICAL | — | 2026-09-23 |
| CVE-2026-73581 | 6.5 | 1.6 | MEDIUM | — | 2026-09-23 |
| CVE-2026-86248 | 9.8 | 31.1 | CRITICAL | — | 2026-09-23 |
| CVE-2026-86350 | 9.1 | 22.6 | CRITICAL | — | 2026-09-23 |
| CVE-2026-78437 | 7.3 | 16.5 | HIGH | — | 2026-09-23 |
| CVE-2026-79677 | 7.5 | 23.7 | HIGH | — | 2026-09-23 |
| CVE-2026-87022 | 7.5 | 35.0 | HIGH | — | 2026-09-23 |
| CVE-2026-77791 | 7.5 | 43.7 | HIGH | — | 2026-09-23 |
| CVE-2026-78383 | 7.5 | 30.0 | HIGH | — | 2026-09-23 |
| CVE-2026-77756 | 3.7 | 16.1 | LOW | — | 2026-09-23 |
| CVE-2026-75973 | 7.3 | 13.8 | HIGH | — | 2026-09-23 |
| CVE-2026-68569 | 8.1 | 38.5 | HIGH | — | 2026-08-25 |
| CVE-2026-65905 | 9.8 | 45.6 | CRITICAL | — | 2026-08-25 |
| CVE-2026-65927 | 7.5 | 51.6 | HIGH | — | 2026-08-25 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2026-34486 | 2026-08-04 | 7.5 | 93.7 | HIGH |
| CVE-2025-24813 | 2025-04-01 | 10.0 | 100.0 | CRITICAL |
| CVE-2016-8735 | 2023-05-12 | 9.8 | 99.8 | CRITICAL |
| CVE-2017-12617 | 2022-03-25 | 8.1 | 100.0 | HIGH |
| CVE-2017-12615 | 2022-03-25 | 8.1 | 100.0 | HIGH |
| CVE-2020-1938 | 2022-03-03 | 9.8 | 99.9 | CRITICAL |
Related
Vendor: Apache — 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.
