Application Delivery / ADC · head-to-head
HAProxy vs Progress (Kemp LoadMaster)
L4-L7 load balancers, ADCs and reverse proxies. Counts are scoped to this segment and the selected published-date window. Progress (Kemp LoadMaster) carries 4.2× the disclosed CVE volume of HAProxy. 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.
| HAProxy | Metric | Progress (Kemp LoadMaster) | ||
|---|---|---|---|---|
| 5 | Total CVEs | 21 | ||
| 0 | Critical | 2 | ||
| 4 | High | 18 | ||
| 1 | Medium | 1 | ||
| 0 | Low | 0 | ||
| 14 | 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.
HAProxy
0.0% critical- Critical
- 00.0%
- High
- 480.0%
- Medium
- 120.0%
- Low
- 00.0%
Progress (Kemp LoadMaster)
9.5% critical- Critical
- 29.5%
- High
- 1885.7%
- Medium
- 14.8%
- Low
- 00.0%
Recent activity
Latest in-window disclosures per vendor, newest first. Each ID links to its NVD record.
HAProxy
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2026-55204(opens NVD record) | High | 7.5 | Jun 18, 2026 |
| CVE-2026-55203(opens NVD record) | High | 7.5 | Jun 18, 2026 |
| CVE-2026-33555(opens NVD record) | Medium | 4.0 | Apr 13, 2026 |
| CVE-2025-11230(opens NVD record) | High | 7.5 | Nov 19, 2025 |
| CVE-2024-45506(opens NVD record) | High | 7.5 | Sep 4, 2024 |
Progress (Kemp LoadMaster)
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2026-59690(opens NVD record) | High | 8.0 | Jul 27, 2026 |
| CVE-2026-59689(opens NVD record) | High | 8.0 | Jul 27, 2026 |
| CVE-2026-59688(opens NVD record) | High | 8.4 | Jul 27, 2026 |
| CVE-2026-59687(opens NVD record) | High | 8.4 | Jul 27, 2026 |
| CVE-2026-59686(opens NVD record) | High | 8.4 | Jul 27, 2026 |
| CVE-2026-8037(opens NVD record) | Critical | 9.6 | Jun 4, 2026 |
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