Google patched a critical flaw in Gemini CLI, the command-line tool developers use to interact with Gemini models from CI pipelines and dev workstations. CVSS 10.0. The bug let an attacker execute arbitrary code on the developer's machine by feeding crafted input to the CLI - specifically through the same pattern that compromised LiteLLM and several other AI tools recently. A separate but related set of flaws in Cursor, the AI-powered IDE, also enables code execution. The pattern across all these AI dev tools is the same: input validation gaps where attacker-controlled prompts or model output reach a shell or code execution path.
Socket reported 73 newly identified malicious extensions on Open VSX, the marketplace used by VS Code, Cursor, and Windsurf editors. The extensions impersonate popular developer tools - same name, same icon, but published by newly-created GitHub accounts with empty repositories. Instead of being malicious from day one, they sit harmlessly for weeks gathering downloads and trust, then push a 'normal' update that silently installs malware. Six of the 73 extensions have already activated; the rest are still in the sleeper phase. The campaign is part of GlassWorm, an ongoing supply-chain attack family that has been working its way through npm, GitHub, and editor extension marketplaces since 2025.
Backfill from April 15: OX Security disclosed an architectural flaw in the official Model Context Protocol SDKs (Python, TypeScript, Java, Rust) that lets attacker-controlled JSON config trigger arbitrary OS commands via the STDIO transport. Roughly 200,000 publicly reachable MCP servers and 150 million SDK downloads inherit the issue. OX has tied 14 CVEs to the same root cause across LiteLLM (patched), Bisheng (patched), Windsurf (zero-click RCE in Cursor-style IDEs, still reported), Flowise, LangFlow, GPT Researcher, Agent Zero, and DocsGPT. Anthropic declined to patch the protocol, calling the behavior 'expected.'