haproxy: HAProxy: Response smuggling due to integer overflow in FastCGI record length handling
| Reporter | Title | Published | Views | Family All 91 |
|---|---|---|---|---|
 | CVE-2026-55203 | 18 Jun 202616:05 | – | attackerkb |
 | AlmaLinux 10 : haproxy (ALSA-2026:55679) | 18 Aug 202600:00 | – | nessus |
| AlmaLinux 9 : haproxy (ALSA-2026:55772) | 18 Aug 202600:00 | – | nessus |
| openSUSE 16 Security Update : haproxy (openSUSE-SU-2026:21245-1) | 9 Jul 202600:00 | – | nessus |
| Oracle Linux 10 : haproxy (ELSA-2026-55679) | 18 Aug 202600:00 | – | nessus |
| Oracle Linux 9 : haproxy (ELSA-2026-55772) | 18 Aug 202600:00 | – | nessus |
| RHEL 10 : haproxy (RHSA-2026:55679) | 18 Aug 202600:00 | – | nessus |
| RHEL 9 : haproxy (RHSA-2026:55772) | 18 Aug 202600:00 | – | nessus |
| RHEL 10 : haproxy (RHSA-2026:55800) | 17 Aug 202600:00 | – | nessus |
| RHEL 9 : haproxy (RHSA-2026:55801) | 17 Aug 202600:00 | – | nessus |
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 |
Data
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18 Aug 2026 02:04Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5 - 9.1
CVSS 49
EPSS0.00347
SSVC