CVE-2025-55195: Improperly Controlled Modification of Object Prototype Attributes

@std/toml is the Deno Standard Library. Prior to version 1.0.9, an attacker can pollute the prototype chain in Node.js runtime and Browser when parsing untrusted TOML data, thus achieving Prototype Pollution PP vulnerability. This is because the library is merging an untrusted object with an empt...