CVE-2026-28216 hoppscotch has IDOR in updateUserEnvironment / deleteUserEnvironment

hoppscotch is an open source API development ecosystem. Prior to version 2026.2.0, any logged-in user can read, modify or delete another user's personal environment by ID. user-environments.resolver.ts:82-109, updateUserEnvironment mutation uses @UseGuardsGqlAuthGuard but is missing the @GqlUser...

CVE-2026-28216

CVE-2026-28216 affects Hoppscotch before 2026.2.0. The issue is an improper authorization check in the user environments flow: the updateUserEnvironment mutation uses GqlAuthGuard but lacks a @GqlUser() decorator, so the service can process only the environment ID (no ownership filter) and execut...