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...

CVE-2026-27203

eBay API MCP Server is an open source local MCP server providing AI assistants with comprehensive access to eBay's Sell APIs. All versions are vulnerable to Environment Variable Injection through the updateEnvFile function. The ebaysetusertokens tool allows updating the .env file with new tokens...

PT-2026-21328

Name of the Vulnerable Software and Affected Versions eBay API MCP Server affected versions not specified Description The eBay API MCP Server, an open source local MCP server providing AI assistants with access to eBay's Sell APIs, is susceptible to Environment Variable Injection through the...