Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Apache Struts
Product reference — Apache Struts 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 | 15 | 10 |
| KEV entries | 5 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 33.3 | 8.1 | .0070 | 4 | 8 | 3 | 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 | 0 |
| 2025-12 | 0 |
| 2026-01 | 1 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 5 |
| 2026-09 | 0 |
| 2026-10 | 4 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2017-5638 | 9.8 | 100.0 | CRITICAL | YES | 2017-03-11 |
| CVE-2018-11776 | 8.1 | 100.0 | HIGH | YES | 2018-08-22 |
| CVE-2017-9805 | 8.1 | 99.9 | HIGH | YES | 2017-09-15 |
| CVE-2017-9791 | 9.8 | 99.9 | CRITICAL | YES | 2017-07-10 |
| CVE-2020-17530 | 9.8 | 99.9 | CRITICAL | YES | 2020-12-11 |
| CVE-2025-68493 | 8.1 | 98.8 | HIGH | — | 2026-01-11 |
| CVE-2026-73634 | 7.5 | 52.7 | HIGH | — | 2026-08-15 |
| CVE-2026-73633 | 7.5 | 51.5 | HIGH | — | 2026-08-14 |
| CVE-2026-73635 | 7.5 | 51.5 | HIGH | — | 2026-08-15 |
| CVE-2026-73631 | 4.3 | 29.3 | MEDIUM | — | 2026-08-15 |
| CVE-2026-73632 | 4.3 | 29.3 | MEDIUM | — | 2026-08-15 |
| CVE-2026-104711 | 9.8 | 28.0 | CRITICAL | — | 2026-10-05 |
| CVE-2026-104712 | 7.5 | 18.8 | HIGH | — | 2026-10-05 |
| CVE-2026-104713 | 6.5 | 7.8 | MEDIUM | — | 2026-10-05 |
| CVE-2026-104714 | 8.8 | 6.6 | HIGH | — | 2026-10-05 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-104714 | 8.8 | 6.6 | HIGH | — | 2026-10-05 |
| CVE-2026-104712 | 7.5 | 18.8 | HIGH | — | 2026-10-05 |
| CVE-2026-104713 | 6.5 | 7.8 | MEDIUM | — | 2026-10-05 |
| CVE-2026-104711 | 9.8 | 28.0 | CRITICAL | — | 2026-10-05 |
| CVE-2026-73635 | 7.5 | 51.5 | HIGH | — | 2026-08-15 |
| CVE-2026-73634 | 7.5 | 52.7 | HIGH | — | 2026-08-15 |
| CVE-2026-73632 | 4.3 | 29.3 | MEDIUM | — | 2026-08-15 |
| CVE-2026-73631 | 4.3 | 29.3 | MEDIUM | — | 2026-08-15 |
| CVE-2026-73633 | 7.5 | 51.5 | HIGH | — | 2026-08-14 |
| CVE-2025-68493 | 8.1 | 98.8 | HIGH | — | 2026-01-11 |
| CVE-2020-17530 | 9.8 | 99.9 | CRITICAL | YES | 2020-12-11 |
| CVE-2018-11776 | 8.1 | 100.0 | HIGH | YES | 2018-08-22 |
| CVE-2017-9805 | 8.1 | 99.9 | HIGH | YES | 2017-09-15 |
| CVE-2017-9791 | 9.8 | 99.9 | CRITICAL | YES | 2017-07-10 |
| CVE-2017-5638 | 9.8 | 100.0 | CRITICAL | YES | 2017-03-11 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2017-9791 | 2022-02-10 | 9.8 | 99.9 | CRITICAL |
| CVE-2018-11776 | 2021-11-03 | 8.1 | 100.0 | HIGH |
| CVE-2017-5638 | 2021-11-03 | 9.8 | 100.0 | CRITICAL |
| CVE-2020-17530 | 2021-11-03 | 9.8 | 99.9 | CRITICAL |
| CVE-2017-9805 | 2021-11-03 | 8.1 | 99.9 | HIGH |
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.
