Head-to-head
HAProxy vs OpenVPN
OpenVPN carries 1.5× 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 | OpenVPN | ||
|---|---|---|---|---|
| 16 | Total CVEs | 24 | ||
| 1 | Critical | 5 | ||
| 12 | High | 15 | ||
| 3 | Medium | 4 | ||
| 0 | Low | 0 | ||
| 14 | Open in latest | 27 | ||
| 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
6.3% critical- Critical
- 16.3%
- High
- 1275.0%
- Medium
- 318.8%
- Low
- 00.0%
OpenVPN
20.8% critical- Critical
- 520.8%
- High
- 1562.5%
- Medium
- 416.7%
- 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 |
OpenVPN
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2026-9560(opens NVD record) | High | 7.8 | May 26, 2026 |
| CVE-2026-34617(opens NVD record) | High | 8.7 | Apr 14, 2026 |
| CVE-2026-34615(opens NVD record) | Critical | 9.3 | Apr 14, 2026 |
| CVE-2026-34614(opens NVD record) | Medium | 6.1 | Apr 14, 2026 |
| CVE-2026-27303(opens NVD record) | Critical | 9.6 | Apr 14, 2026 |
| CVE-2026-27246(opens NVD record) | Critical | 9.3 | Apr 14, 2026 |