Head-to-head
HAProxy vs Paessler
Paessler carries 1.1× 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.
01
Disclosure record
Bars are normalized per row to the larger value; the leading count is emphasized.
| HAProxy | Metric | Paessler | ||
|---|---|---|---|---|
| 34 | Total CVEs | 39 | ||
| 2 | Critical | 2 | ||
| 21 | High | 10 | ||
| 11 | Medium | 27 | ||
| 0 | Low | 0 | ||
| 14 | Open in latest | 9 | ||
| 1 | Product families | 1 |
02
Risk profile
Each severity band as a share of the vendor's own total — strips out raw volume so the profiles compare directly.
HAProxy
5.9% critical- Critical
- 25.9%
- High
- 2161.8%
- Medium
- 1132.4%
- Low
- 00.0%
Paessler
5.1% critical- Critical
- 25.1%
- High
- 1025.6%
- Medium
- 2769.2%
- Low
- 00.0%
03
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 |
| CVE-2023-45539(opens NVD record) | High | 8.2 | Nov 28, 2023 |
Paessler
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2025-67835(opens NVD record) | Medium | 6.5 | Jan 14, 2026 |
| CVE-2025-67834(opens NVD record) | Medium | 5.4 | Jan 14, 2026 |
| CVE-2025-67833(opens NVD record) | Medium | 6.1 | Jan 14, 2026 |
| CVE-2024-12833(opens NVD record) | Medium | 6.1 | Feb 11, 2025 |
| CVE-2023-51630(opens NVD record) | Medium | 6.1 | Feb 8, 2024 |
| CVE-2023-32782(opens NVD record) | High | 7.2 | Aug 9, 2023 |