{
  "published": "2026-07-01T11:44:54Z",
  "modified": "2026-07-15T22:34:53Z",
  "schema_version": "1.7.5",
  "id": "CGA-gch4-9wcf-mxwr",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:L/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-58055",
    "GHSA-xrr7-82jr-v58x"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58055.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-58055"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/nghttp2-nghttpx-http-request-response-smuggling-via-upgrade-request-with-content-length"
    },
    {
      "type": "FIX",
      "url": "https://github.com/nghttp2/nghttp2/commit/ab28105c4a0197da24f8bfc414bc116055249e1e"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/bikini/exploitarium/tree/main/nghttp2-nghttpx-upgrade-queue-poison-poc"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "nghttp2-doc",
        "purl": "pkg:apk/chainguard/nghttp2-doc?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "nghttp2-doc",
            "component_version": "1.69.0-r0",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/nghttp2-doc@1.69.0-r0",
            "latest_event_status": "pending_upstream_fix",
            "latest_event_timestamp": "2026-07-15T17:43:20Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "nghttp2-doc",
        "purl": "pkg:apk/wolfi/nghttp2-doc?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "nghttp2-doc",
            "component_version": "1.69.0-r0",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/nghttp2-doc@1.69.0-r0",
            "latest_event_status": "pending_upstream_fix",
            "latest_event_timestamp": "2026-07-15T17:43:20Z"
          }
        ]
      }
    }
  ]
}