LiteLLM CVE-2026-42271: KEV Command Injection in AI Proxy Servers
CISA added BerriAI LiteLLM CVE-2026-42271 to its KEV catalog on 2026-06-08 due to active exploitation. This high-severity command injection vulnerability in MCP server preview endpoints allows authenticated (or unauthenticated, when chained with CVE-2026-48710) users to run arbitrary shell commands on the host proxy.