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haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions
| Reporter | Title | Published | Views | Family All 49 |
|---|---|---|---|---|
 | CVE-2026-55204 | 18 Jun 202616:05 | – | attackerkb |
 | Amazon Linux 2023 : haproxy (ALAS2023-2026-1915) | 16 Jul 202600:00 | – | nessus |
| openSUSE 16 Security Update : haproxy (openSUSE-SU-2026:21245-1) | 9 Jul 202600:00 | – | nessus |
| SUSE SLES15 Security Update : haproxy (SUSE-SU-2026:2651-1) | 27 Jun 202600:00 | – | nessus |
| SUSE SLES15 Security Update : haproxy (SUSE-SU-2026:2652-1) | 27 Jun 202600:00 | – | nessus |
| TencentOS Server 4: haproxy (TSSA-2026:0548) | 9 Jul 202600:00 | – | nessus |
| Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : HAProxy vulnerabilities (USN-8459-1) | 23 Jun 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-55204 | 20 Jun 202600:00 | – | nessus |
 | Important: haproxy | 7 Jul 202600:00 | – | amazon |
 | CVE-2026-55204 | 18 Jun 202616:05 | – | alpinelinux |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Red Hat Hardened Images | any | aarch64 | haproxy | 3.0.25-0.1.hum1 | haproxy-3.0.25-0.1.hum1.aarch64.rpm |
| Red Hat Hardened Images | any | x86_64 | haproxy | 3.0.25-0.1.hum1 | haproxy-3.0.25-0.1.hum1.x86_64.rpm |
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19 Jul 2026 17:41Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
CVSS 48.7
EPSS0.00431
SSVC