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CVE-2026-82724 Broken access control in AshPhoenix SubdomainHook via a nil tenant in handle_subdomain

🗓️ 31 Aug 2026 03:07:57Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Broken access control in ash_phoenix 2.1.26-2.3.24: SubdomainHook bypasses tenant checks via nil.

Related
Affected
Refs
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_phoenix:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshPhoenix.LiveView.SubdomainHook'"
    ],
    "packageName": "ash_phoenix",
    "packageURL": "pkg:hex/ash_phoenix",
    "product": "ash_phoenix",
    "programFiles": [
      "lib/ash_phoenix/live_view/subdomain_hook.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshPhoenix.LiveView.SubdomainHook':on_mount/4"
      }
    ],
    "repo": "https://github.com/ash-project/ash_phoenix",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "2.3.25",
        "status": "affected",
        "version": "2.1.26",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_phoenix:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshPhoenix.LiveView.SubdomainHook'"
    ],
    "packageName": "ash-project/ash_phoenix",
    "packageURL": "pkg:github/ash-project/ash_phoenix",
    "product": "ash_phoenix",
    "programFiles": [
      "lib/ash_phoenix/live_view/subdomain_hook.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshPhoenix.LiveView.SubdomainHook':on_mount/4"
      }
    ],
    "repo": "https://github.com/ash-project/ash_phoenix",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "b396e1aa5c6bdec39255f19cf938b539e6d28b71",
        "status": "affected",
        "version": "9a5ea4d377bc263de321d79574872a3dfc4fb541",
        "versionType": "git"
      }
    ]
  }
]

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