{
  "published": "2026-06-27T02:06:00Z",
  "modified": "2026-07-07T11:37:23Z",
  "schema_version": "1.7.5",
  "id": "CGA-63c8-cw58-3fjm",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-55204",
    "GHSA-4vj2-5mvx-3vcc"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55204.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-55204"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/haproxy-null-pointer-dereference-in-hpack-dht-insert-function"
    },
    {
      "type": "FIX",
      "url": "https://github.com/haproxy/haproxy/commit/9a6d1fe3f00d86ab4ea6ea6ea0a5d48fc058a513"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/haproxy/haproxy"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "haproxy-2.4",
        "purl": "pkg:apk/chainguard/haproxy-2.4?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.36-r0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "haproxy-2.4",
            "component_version": "2.4.30-r3",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/haproxy-2.4@2.4.30-r3",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-07-06T14:04:47Z"
          }
        ]
      }
    }
  ]
}