An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade haproxy2-debuginfoUpgrade haproxy2 | Sep 28, 2023 | Aug 17, 2021 |
| Debian | — | Upgrade haproxy | Nov 4, 2022 | Aug 17, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade haproxy | Nov 12, 2021 | Aug 17, 2021 |
| Redhat Openshift | — | Upgrade haproxy | Nov 12, 2021 | Aug 17, 2021 |
| Ubuntu | — | Upgrade haproxy | Nov 19, 2024 | Aug 17, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 17, 2021 |
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