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CVE-2026-66882

🗓️ 25 Aug 2026 08:03:47Reported by EEFType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views🌐 WEB

Reflected XSS in AshAuthentication confirmation and magic link forms via unescaped parameters.

Related
Detection
Affected
Refs
Paths
CNA
Node
OR
team-alembicash_authenticationRange5.0.0-rc.05.0.0-rc.13
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:team-alembic:ash_authentication:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshAuthentication.Strategy.MagicLink.Plug'",
      "'Elixir.AshAuthentication.AddOn.Confirmation.Plug'"
    ],
    "packageName": "ash_authentication",
    "packageURL": "pkg:hex/ash_authentication",
    "product": "ash_authentication",
    "programFiles": [
      "lib/ash_authentication/strategies/magic_link/sign_in_form.html.eex",
      "lib/ash_authentication/strategies/magic_link/plug.ex",
      "lib/ash_authentication/add_ons/confirmation/confirmation_form.html.eex",
      "lib/ash_authentication/add_ons/confirmation/plug.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshAuthentication.Strategy.MagicLink.Plug':accept/2"
      },
      {
        "name": "'Elixir.AshAuthentication.AddOn.Confirmation.Plug':accept/2"
      }
    ],
    "repo": "https://github.com/team-alembic/ash_authentication",
    "vendor": "team-alembic",
    "versions": [
      {
        "lessThan": "4.14.2",
        "status": "affected",
        "version": "4.8.0",
        "versionType": "semver"
      },
      {
        "lessThan": "5.0.0-rc.13",
        "status": "affected",
        "version": "5.0.0-rc.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:team-alembic:ash_authentication:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshAuthentication.Strategy.MagicLink.Plug'",
      "'Elixir.AshAuthentication.AddOn.Confirmation.Plug'"
    ],
    "packageName": "team-alembic/ash_authentication",
    "packageURL": "pkg:github/team-alembic/ash_authentication",
    "product": "ash_authentication",
    "programFiles": [
      "lib/ash_authentication/strategies/magic_link/sign_in_form.html.eex",
      "lib/ash_authentication/strategies/magic_link/plug.ex",
      "lib/ash_authentication/add_ons/confirmation/confirmation_form.html.eex",
      "lib/ash_authentication/add_ons/confirmation/plug.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshAuthentication.Strategy.MagicLink.Plug':accept/2"
      },
      {
        "name": "'Elixir.AshAuthentication.AddOn.Confirmation.Plug':accept/2"
      }
    ],
    "repo": "https://github.com/team-alembic/ash_authentication",
    "vendor": "team-alembic",
    "versions": [
      {
        "changes": [
          {
            "at": "62719710790a150a9eacab9c0a066e0d122d15be",
            "status": "unaffected"
          },
          {
            "at": "0bd5199db066be22b2ca1ec8bc6109e5d62e6070",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "fe0b4558dbe852fee5d81a460a8355577618a8c8",
        "versionType": "git"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
confirmquery paramlib/ash_authentication/add_ons/confirmation/confirmation_form.html.eexReflected XSS via unescaped interpolation of confirm parameter in confirmation form HTML template.CWE-79
magic_link_tokenquery paramlib/ash_authentication/strategies/magic_link/sign_in_form.html.eexReflected XSS via unescaped interpolation of magic_link_token parameter in sign-in form HTML template.CWE-79

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01 Sep 2026 21:15Current
5.5Medium risk
Vulners AI Score5.5
CVSS 42.1
EPSS0.00417
SSVC
22