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 HTTP Server
Product reference — Apache HTTP Server 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 | 39 | 34 |
| KEV entries | 5 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 12.8 | 7.5 | .0061 | 10 | 22 | 6 | 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 | 0 |
| 2026-05 | 1 |
| 2026-06 | 13 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 20 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2021-40438 | 9.0 | 100.0 | CRITICAL | YES | 2021-12-01 |
| CVE-2021-41773 | 7.5 | 100.0 | HIGH | YES | 2021-10-05 |
| CVE-2021-42013 | 9.8 | 100.0 | CRITICAL | YES | 2021-10-07 |
| CVE-2024-38475 | 9.1 | 100.0 | CRITICAL | YES | 2024-07-01 |
| CVE-2019-0211 | 7.8 | 99.2 | HIGH | YES | 2019-04-08 |
| CVE-2026-49975 | 7.5 | 90.6 | HIGH | — | 2026-06-08 |
| CVE-2026-42536 | 7.5 | 85.4 | HIGH | — | 2026-06-08 |
| CVE-2026-34355 | 7.5 | 85.2 | HIGH | — | 2026-06-08 |
| CVE-2026-44185 | 7.3 | 77.1 | HIGH | — | 2026-06-08 |
| CVE-2026-28780 | 9.8 | 75.5 | CRITICAL | — | 2026-05-05 |
| CVE-2026-34356 | 7.5 | 67.5 | HIGH | — | 2026-06-08 |
| CVE-2026-48913 | 7.3 | 63.7 | HIGH | — | 2026-06-08 |
| CVE-2026-44186 | 7.3 | 63.5 | HIGH | — | 2026-06-08 |
| CVE-2026-43951 | 6.5 | 62.9 | MEDIUM | — | 2026-06-08 |
| CVE-2026-29170 | 6.1 | 62.8 | MEDIUM | — | 2026-06-08 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-93546 | 8.8 | 35.8 | HIGH | — | 2026-10-01 |
| CVE-2026-79768 | 5.3 | 46.4 | MEDIUM | — | 2026-10-01 |
| CVE-2026-73637 | 7.3 | 39.6 | HIGH | — | 2026-10-01 |
| CVE-2026-73636 | 8.1 | 33.3 | HIGH | — | 2026-10-01 |
| CVE-2026-63718 | 7.5 | 22.6 | HIGH | — | 2026-10-01 |
| CVE-2026-63686 | 7.5 | 39.2 | HIGH | — | 2026-10-01 |
| CVE-2026-59685 | 7.5 | 40.6 | HIGH | — | 2026-10-01 |
| CVE-2026-59797 | 9.8 | 42.3 | CRITICAL | — | 2026-10-01 |
| CVE-2026-58415 | 5.3 | 43.1 | MEDIUM | — | 2026-10-01 |
| CVE-2026-63292 | 7.5 | 57.7 | HIGH | — | 2026-10-01 |
| CVE-2026-63045 | 7.5 | 38.8 | HIGH | — | 2026-10-01 |
| CVE-2026-57941 | 9.8 | 47.0 | CRITICAL | — | 2026-10-01 |
| CVE-2026-56154 | 9.8 | 44.9 | CRITICAL | — | 2026-10-01 |
| CVE-2026-56449 | 7.5 | 47.6 | HIGH | — | 2026-10-01 |
| CVE-2026-46729 | 7.5 | 38.4 | HIGH | — | 2026-10-01 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2024-38475 | 2025-05-01 | 9.1 | 100.0 | CRITICAL |
| CVE-2021-40438 | 2021-12-01 | 9.0 | 100.0 | CRITICAL |
| CVE-2021-41773 | 2021-11-03 | 7.5 | 100.0 | HIGH |
| CVE-2021-42013 | 2021-11-03 | 9.8 | 100.0 | CRITICAL |
| CVE-2019-0211 | 2021-11-03 | 7.8 | 99.2 | 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.
