Application Delivery / ADC · head-to-head
F5 vs Progress (Kemp LoadMaster)
L4-L7 load balancers, ADCs and reverse proxies. Counts are scoped to this segment and the selected published-date window. F5 carries 16.3× the disclosed CVE volume of Progress (Kemp LoadMaster). Volume reflects disclosure practice and install base as much as code quality — read it with the severity mix. Sourced from the NIST NVD; lower counts indicate a smaller disclosed vulnerability surface — not necessarily lower risk.
Disclosure record
Bars are normalized per row to the larger value; the leading count is emphasized.
| F5 | Metric | Progress (Kemp LoadMaster) | ||
|---|---|---|---|---|
| 98 | Total CVEs | 6 | ||
| 2 | Critical | 0 | ||
| 56 | High | 6 | ||
| 36 | Medium | 0 | ||
| 4 | Low | 0 | ||
| 322 | Open in latest | 4 |
Risk profile
Each severity band as a share of the vendor's own total — strips out raw volume so the profiles compare directly.
F5
2.0% critical- Critical
- 22.0%
- High
- 5657.1%
- Medium
- 3636.7%
- Low
- 44.1%
Progress (Kemp LoadMaster)
0.0% critical- Critical
- 00.0%
- High
- 6100.0%
- Medium
- 00.0%
- Low
- 00.0%
Recent activity
Latest in-window disclosures per vendor, newest first. Each ID links to its NVD record.
F5
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2026-48142(opens NVD record) | Medium | 4.8 | Jun 17, 2026 |
| CVE-2026-42530(opens NVD record) | High | 8.1 | Jun 17, 2026 |
| CVE-2026-42055(opens NVD record) | High | 8.1 | Jun 17, 2026 |
| CVE-2026-9256(opens NVD record) | High | 8.1 | May 22, 2026 |
| CVE-2026-42946(opens NVD record) | Medium | 6.5 | May 13, 2026 |
| CVE-2026-42945(opens NVD record) | High | 8.1 | May 13, 2026 |
Progress (Kemp LoadMaster)
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2026-4048(opens NVD record) | High | 8.4 | Apr 20, 2026 |
| CVE-2026-3519(opens NVD record) | High | 8.4 | Apr 20, 2026 |
| CVE-2026-3518(opens NVD record) | High | 8.4 | Apr 20, 2026 |
| CVE-2026-3517(opens NVD record) | High | 8.4 | Apr 20, 2026 |
| CVE-2025-13447(opens NVD record) | High | 8.4 | Jan 13, 2026 |
| CVE-2025-13444(opens NVD record) | High | 8.4 | Jan 13, 2026 |
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