GHSA-gwv6-pq6m-p3rqCriticalCVSS 9.8

SGLanG: Multimodal scheduler deserializes untrusted pickle data on 0.0.0.0 ROUTER socket

Published
May 18, 2026
Last Modified
May 29, 2026

🔗 CVE IDs covered (1)

📋 Description

SGLang's multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.

🎯 Affected products1

  • pip/sglang:>= 0.5.5, <= 0.5.12

🔗 References (4)