CVE-2026-103395

LightLLM through 1.2.0 visual_only deployments expose an unauthenticated RPyC service with allow_pickle enabled that deserializes attacker-supplied arguments in the remote_infer_images method. Attackers can reach the visual RPyC port and pass objects with __reduce__ methods to execute arbitrary code with service account privileges.

  • Published Sep 30, 2026
  • CVSS 9.3 critical
  • 0.6% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-103395 at the National Vulnerability Database