CVE-2026-93088

SGLang's multimodal generation runtime is vulnerable to unauthenticated arbitrary code execution because the disaggregated-diffusion orchestrator's DiffusionServer binds an unauthenticated ZeroMQ ROUTER socket to a network interface and passes the final frame of received multipart messages directly to pickle.loads() before any validation occurs.

  • Published Sep 22, 2026
  • CVSS 9.8 critical
  • 0.7% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-93088 at the National Vulnerability Database