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CVE-2026-43972

🗓️ 08 Jun 2026 14:12:38Reported by EEFType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Origin validation error in gun_http2 allows cross-origin cookie injection via unvalidated PUSH_PROMISE authority.

Related
Detection
Affected
Refs
CNA
Node
nineninesgunRange2.0.02.4.0
[
  {
    "cpes": [
      "cpe:2.3:a:ninenines:gun:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "gun_http2"
    ],
    "packageName": "gun",
    "packageURL": "pkg:hex/gun",
    "product": "gun",
    "programFiles": [
      "src/gun_http2.erl"
    ],
    "programRoutines": [
      {
        "name": "gun_http2:push_promise_frame/7"
      },
      {
        "name": "gun_http2:headers_frame/9"
      }
    ],
    "repo": "https://github.com/ninenines/gun",
    "vendor": "ninenines",
    "versions": [
      {
        "lessThan": "2.4.0",
        "status": "affected",
        "version": "2.0.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:ninenines:gun:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "gun_http2"
    ],
    "packageName": "ninenines/gun",
    "packageURL": "pkg:github/ninenines/gun",
    "product": "gun",
    "programFiles": [
      "src/gun_http2.erl"
    ],
    "programRoutines": [
      {
        "name": "gun_http2:push_promise_frame/7"
      },
      {
        "name": "gun_http2:headers_frame/9"
      }
    ],
    "repo": "https://github.com/ninenines/gun.git",
    "vendor": "ninenines",
    "versions": [
      {
        "lessThan": "567863ff53802fed21c3b3f25812db7f7ae29676",
        "status": "affected",
        "version": "871989eef53663285c165fdfb83a5918ebe00d41",
        "versionType": "git"
      }
    ]
  }
]

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