CVE-2026-94201Published

Filtering an :atom attribute with unsafe_to_atom? can exhaust the BEAM atom table in Ash

cve-program · CVE-2026-94201

Published

ash

https://repo.hex.pm

Original vendor version evidence · not evaluated as a NuGet range

{
                    "collectionURL": "https://repo.hex.pm",
                    "cpes": [
                        "cpe:2.3:a:ash-project:ash:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "'Elixir.Ash.Type.Atom'"
                    ],
                    "packageName": "ash",
                    "packageURL": "pkg:hex/ash",
                    "product": "ash",
                    "programFiles": [
                        "lib/ash/type/atom.ex"
                    ],
                    "programRoutines": [
                        {
                            "name": "'Elixir.Ash.Type.Atom':cast_value/2"
                        }
                    ],
                    "repo": "https://github.com/ash-project/ash",
                    "vendor": "ash-project",
                    "versions": [
                        {
                            "lessThan": "3.34.3",
                            "status": "affected",
                            "version": "3.5.1",
                            "versionType": "semver"
                        }
                    ]
                }

ash-project/ash

https://github.com

Original vendor version evidence · not evaluated as a NuGet range

{
                    "collectionURL": "https://github.com",
                    "cpes": [
                        "cpe:2.3:a:ash-project:ash:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "'Elixir.Ash.Type.Atom'"
                    ],
                    "packageName": "ash-project/ash",
                    "packageURL": "pkg:github/ash-project/ash",
                    "product": "ash",
                    "programFiles": [
                        "lib/ash/type/atom.ex"
                    ],
                    "programRoutines": [
                        {
                            "name": "'Elixir.Ash.Type.Atom':cast_value/2"
                        }
                    ],
                    "repo": "https://github.com/ash-project/ash",
                    "vendor": "ash-project",
                    "versions": [
                        {
                            "lessThan": "5282f3f513053628cdd1bf2236ea22d975d934d4",
                            "status": "affected",
                            "version": "2970ba3bd5d36d6ad04c731ac87385375d457147",
                            "versionType": "git"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON