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haproxy: HAProxy: Request smuggling via HTTP/3 parser desynchronization
| Reporter | Title | Published | Views | Family All 58 |
|---|---|---|---|---|
 | CVE-2026-33555 | 13 Apr 202600:00 | – | attackerkb |
 | CVE-2026-33555 | 13 Apr 202600:00 | – | alpinelinux |
 | CVE-2026-33555 affecting package haproxy for versions less than 2.9.11-5 | 9 May 202603:31 | – | cbl_mariner |
 | CVE-2026-33555 vulnerabilities | 7 Jul 202614:17 | – | cgr |
 | CVE-2026-33555 | 16 Apr 202620:00 | – | circl |
 | HAProxy 安全漏洞 | 13 Apr 202600:00 | – | cnnvd |
 | CVE-2026-33555 | 13 Apr 202600:00 | – | cve |
 | CVE-2026-33555 | 13 Apr 202600:00 | – | cvelist |
 | [SECURITY] [DSA 6291-1] haproxy security update | 22 May 202620:18 | – | debian |
 | CVE-2026-33555 | 13 Apr 202600:00 | – | debiancve |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Red Hat Hardened Images | any | aarch64 | haproxy | 3.0.19-1.1.hum1 | haproxy-3.0.19-1.1.hum1.aarch64.rpm |
| Red Hat Hardened Images | any | x86_64 | haproxy | 3.0.19-1.1.hum1 | haproxy-3.0.19-1.1.hum1.x86_64.rpm |
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20 Jul 2026 12:27Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.14 - 5.8
EPSS0.00297
SSVC