Detections
Analytics
CVE-2026-55204
high
Tenable Plugins
Coming Soon
Multiple Vulnerabilities in HaProxy (Last Updated: 7/1/2026)
| ID | Name | Product | Family | Type | Severity |
|---|---|---|---|---|---|
| 338052 | MiracleLinux 8 : haproxy-1.8.27-5.el8_10.2 (AXSA:2026-1575:02) | Nessus | Miracle Linux Local Security Checks | Local | high |
| 337658 | AlmaLinux 9 : haproxy (ALSA-2026:55772) | Nessus | Alma Linux Local Security Checks | Local | critical |
| 337652 | AlmaLinux 10 : haproxy (ALSA-2026:55679) | Nessus | Alma Linux Local Security Checks | Local | critical |
| 337639 | RockyLinux 10 : haproxy (RLSA-2026:55679) | Nessus | Rocky Linux Local Security Checks | Local | critical |
| 337350 | RHEL 8 : haproxy (RHSA-2026:55862) | Nessus | Red Hat Local Security Checks | Local | high |
| 337347 | RHEL 10 : haproxy (RHSA-2026:55679) | Nessus | Red Hat Local Security Checks | Local | critical |
| 337340 | RHEL 8 : haproxy (RHSA-2026:55860) | Nessus | Red Hat Local Security Checks | Local | high |
| 337337 | RHEL 9 : haproxy (RHSA-2026:55772) | Nessus | Red Hat Local Security Checks | Local | critical |
| 337335 | Oracle Linux 10 : haproxy (ELSA-2026-55679) | Nessus | Oracle Linux Local Security Checks | Local | critical |
| 337252 | Oracle Linux 9 : haproxy (ELSA-2026-55772) | Nessus | Oracle Linux Local Security Checks | Local | critical |
| 337251 | Oracle Linux 8 : haproxy (ELSA-2026-55859) | Nessus | Oracle Linux Local Security Checks | Local | high |
| 337142 | AlmaLinux 8 : haproxy (ALSA-2026:55859) | Nessus | Alma Linux Local Security Checks | Local | high |
| 337097 | RockyLinux 9 : haproxy (RLSA-2026:55772) | Nessus | Rocky Linux Local Security Checks | Local | critical |
| 337096 | RockyLinux 8 : haproxy (RLSA-2026:55859) | Nessus | Rocky Linux Local Security Checks | Local | high |
| 337090 | RHEL 8 : haproxy (RHSA-2026:55859) | Nessus | Red Hat Local Security Checks | Local | high |
| 337088 | RHEL 8 : haproxy (RHSA-2026:55861) | Nessus | Red Hat Local Security Checks | Local | high |
| 336001 | RHEL 9 : haproxy (RHSA-2026:55802) | Nessus | Red Hat Local Security Checks | Local | critical |
| 335998 | RHEL 9 : haproxy (RHSA-2026:55803) | Nessus | Red Hat Local Security Checks | Local | critical |
| 335989 | RHEL 10 : haproxy (RHSA-2026:55800) | Nessus | Red Hat Local Security Checks | Local | critical |
| 335986 | RHEL 9 : haproxy (RHSA-2026:55801) | Nessus | Red Hat Local Security Checks | Local | critical |
| 327400 | Amazon Linux 2023 : haproxy (ALAS2023-2026-1915) | Nessus | Amazon Linux Local Security Checks | Local | high |
| 326036 | openSUSE 16 Security Update : haproxy (openSUSE-SU-2026:21245-1) | Nessus | SuSE Local Security Checks | Local | critical |
| 325864 | TencentOS Server 4: haproxy (TSSA-2026:0548) | Nessus | Tencent Local Security Checks | Local | high |
| 323245 | SUSE SLES15 Security Update : haproxy (SUSE-SU-2026:2652-1) | Nessus | SuSE Local Security Checks | Local | critical |
| 323243 | SUSE SLES15 Security Update : haproxy (SUSE-SU-2026:2651-1) | Nessus | SuSE Local Security Checks | Local | critical |
| 322262 | Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : HAProxy vulnerabilities (USN-8459-1) | Nessus | Ubuntu Local Security Checks | Local | critical |
| 321740 | Linux Distros Unpatched Vulnerability : CVE-2026-55204 | Nessus | Misc. | Local | high |