CVE-2026-61740

LightRAG vulnerability CVE-2026-61740 affects LightRAG prior to v1.5.4. When LIGHTRAG_API_KEY is set but AUTH_ACCOUNTS is unset, authentication protection can be bypassed: lightrag/api/auth.py falls back to a hardcoded DEFAULT_TOKEN_SECRET, /auth-status and /login can mint guest JWTs, and combine...