LiteLLM Security Update Advisory (CVE-2026-42271)
An arbitrary command execution vulnerability (CVE-2026-42271) has been identified in LiteLLM. affected Versions of LiteLLM are 1.74.2 and above and 1.83.7 and below. the vulnerability is reportedly related to authenticated command execution via MCP stdio test endpoints. resolved versions are LiteLLM 1.83.7 and later. users of affected products should follow
