CVE-2026-88257Published

beam_mcp: nested tool argument constraints advertised but not enforced

cve-program · CVE-2026-88257

Published

beam_mcp

https://repo.hex.pm

Original vendor version evidence · not evaluated as a NuGet range

{
                    "collectionURL": "https://repo.hex.pm",
                    "cpes": [
                        "cpe:2.3:a:scriptkittyos:beam_mcp:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "'Elixir.BeamMCP.Schema'",
                        "'Elixir.BeamMCP.Server'"
                    ],
                    "packageName": "beam_mcp",
                    "packageURL": "pkg:hex/beam_mcp",
                    "product": "beam_mcp",
                    "programFiles": [
                        "lib/beam_mcp/schema.ex",
                        "lib/beam_mcp/server.ex"
                    ],
                    "programRoutines": [
                        {
                            "name": "'Elixir.BeamMCP.Schema':validate/2"
                        },
                        {
                            "name": "'Elixir.BeamMCP.Server':handle_message/2"
                        }
                    ],
                    "repo": "https://github.com/ScriptKittyOS/beam_mcp",
                    "vendor": "ScriptKittyOS",
                    "versions": [
                        {
                            "lessThan": "0.10.1",
                            "status": "affected",
                            "version": "0.1.0",
                            "versionType": "semver"
                        }
                    ]
                }

scriptkittyos/beam_mcp

https://github.com

Original vendor version evidence · not evaluated as a NuGet range

{
                    "collectionURL": "https://github.com",
                    "cpes": [
                        "cpe:2.3:a:scriptkittyos:beam_mcp:*:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unaffected",
                    "modules": [
                        "'Elixir.BeamMCP.Schema'",
                        "'Elixir.BeamMCP.Server'"
                    ],
                    "packageName": "scriptkittyos/beam_mcp",
                    "packageURL": "pkg:github/scriptkittyos/beam_mcp",
                    "product": "beam_mcp",
                    "programFiles": [
                        "lib/beam_mcp/schema.ex",
                        "lib/beam_mcp/server.ex"
                    ],
                    "programRoutines": [
                        {
                            "name": "'Elixir.BeamMCP.Schema':validate/2"
                        },
                        {
                            "name": "'Elixir.BeamMCP.Server':handle_message/2"
                        }
                    ],
                    "repo": "https://github.com/ScriptKittyOS/beam_mcp",
                    "vendor": "ScriptKittyOS",
                    "versions": [
                        {
                            "lessThan": "289dbdbad641943b29a3b8d1eb36506cc8cec10a",
                            "status": "affected",
                            "version": "083838eb8e17fe5f6fcaf761bdbe203110288b0b",
                            "versionType": "git"
                        }
                    ]
                }

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