Is HAProxy 3.0.30 affected?
Oct 14, 2026 · Release notes ↗
1 known vulnerability affects 3.0.30 (highest CVSS 4.0).
12 newer releases in its track, up to 3.4.7. What changed up to 3.4.7
Vulnerabilities affecting 3.0.30
- 4.0 CVE-2026-33555 An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame w… fixed in 3.3.6
Newer releases
| 3.4.7 | Oct 14, 2026 | 3.0.30 → 3.4.7 |
| 3.4.6 | Sep 28, 2026 | 3.0.30 → 3.4.6 |
| 3.4.5 | Sep 24, 2026 | 3.0.30 → 3.4.5 |
| 3.3.17 | Oct 14, 2026 | 3.0.30 → 3.3.17 |
| 3.3.16 | Sep 28, 2026 | 3.0.30 → 3.3.16 |
| 3.3.15 | Sep 24, 2026 | 3.0.30 → 3.3.15 |
| 3.3.14 | Aug 27, 2026 | 3.0.30 → 3.3.14 |
| 3.2.26 | Oct 14, 2026 | 3.0.30 → 3.2.26 |
| 3.2.25 | Sep 28, 2026 | 3.0.30 → 3.2.25 |
| 3.2.24 | Sep 24, 2026 | 3.0.30 → 3.2.24 |
| 3.2.23 | Aug 27, 2026 | 3.0.30 → 3.2.23 |
| 3.1.17 | Mar 19, 2026 | 3.0.30 → 3.1.17 |