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EUVD-2026-76943

🗓️ 13 Sep 2026 03:37:55Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 34 Views

HTTP request smuggling in HAProxy 3.3.0-3.4.4 via HTTP/3 chunked desync on reused backends.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-90678
13 Sep 202605:00
–circl
cve
CVE
CVE-2026-90678
13 Sep 202603:37
–cve
cvelist
Cvelist
CVE-2026-90678
13 Sep 202603:37
–cvelist
debiancve
Debian CVE
CVE-2026-90678
13 Sep 202603:37
–debiancve
mend
Mend
CVE-2026-90678
13 Sep 202603:37
–mend
nvd
NVD
CVE-2026-90678
13 Sep 202604:17
–nvd
osv_rhsa
osv_rhsa
RHSA-2026:60634 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
22 Sep 202610:16
–osv_rhsa
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-90678
13 Sep 202604:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-90786
13 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-90678: Improper Handling of Length Parameter Inconsistency
13 Sep 202600:00
–rapid7
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "9149ab3f-212d-365e-b8e3-29736a2faec6",
        "vendor": {
          "name": "HAProxy"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "28fd36b4-d849-320e-977f-16b4ed57404b",
        "product": {
          "name": "haproxy",
          "vendor": {
            "name": "HAProxy"
          }
        },
        "product_version": "3.3.0 ≤3.3.14"
      },
      {
        "id": "4a3dace0-27d4-34f0-9c58-e260cf7f56a5",
        "product": {
          "name": "haproxy",
          "vendor": {
            "name": "HAProxy"
          }
        },
        "product_version": "3.5-dev1 ≤3.5-dev5"
      },
      {
        "id": "ad324221-f36f-32ac-861a-fe970b99bdab",
        "product": {
          "name": "haproxy",
          "vendor": {
            "name": "HAProxy"
          }
        },
        "product_version": "3.4.0 ≤3.4.4"
      }
    ]
  }
]

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13 Sep 2026 03:37Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.0077
34