CVE-2026-71805

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

An arbitrary file upload and path traversal vulnerability exists in LZ-litchi 1.0.0. Unauthenticated remote attackers can upload arbitrary files and write them outside the intended storage directory via the directory parameter in POST /app-api/infra/file/upload.

Published 2026-09-09. Last modified 2026-09-10.