The vulnerability of HTTP/3 server-side software such as HAProxy allows attackers to compromise the integrity of protected information.
🗓️ 09 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 10 Views
| Reporter | Title | Published | Views | Family All 78 |
|---|---|---|---|---|
 | 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 |
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09 Oct 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 25
CVSS 35.8
EPSS0.00577