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CVE-2026-82758

🗓️ 07 Sep 2026 22:32:17Reported by EEFType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views🌐 WEB

Improper auth in ash_authentication_oauth2_server 0.1.0-0.3.0 allows unauthenticated OAuth client registration.

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Detection
Affected
Refs
Paths
Vulners
CNA
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_authentication_oauth2_server:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshAuthentication.Oauth2Server'"
    ],
    "packageName": "ash_authentication_oauth2_server",
    "packageURL": "pkg:hex/ash_authentication_oauth2_server",
    "product": "ash_authentication_oauth2_server",
    "programFiles": [
      "lib/ash_authentication/oauth2_server.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshAuthentication.Oauth2Server':__resolve_secret__!/3"
      }
    ],
    "repo": "https://github.com/ash-project/ash_authentication_oauth2_server",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "0.3.1",
        "status": "affected",
        "version": "0.1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_authentication_oauth2_server:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshAuthentication.Oauth2Server'"
    ],
    "packageName": "ash-project/ash_authentication_oauth2_server",
    "packageURL": "pkg:github/ash-project/ash_authentication_oauth2_server",
    "product": "ash_authentication_oauth2_server",
    "programFiles": [
      "lib/ash_authentication/oauth2_server.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshAuthentication.Oauth2Server':__resolve_secret__!/3"
      }
    ],
    "repo": "https://github.com/ash-project/ash_authentication_oauth2_server",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "30a87101871775d27d79f9ad6f29eafa4779e118",
        "status": "affected",
        "version": "855b578037c5ded18e8a6e60f42e56bde4905fae",
        "versionType": "git"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Authorizationheader/oauth/registerUnauthenticated registration of OAuth clients is possible because the server fails to properly validate the initial access token when the secret provider returns an empty or nil value.CWE-287

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08 Sep 2026 15:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.3
EPSS0.00686
SSVC
31