Vulnerability Description
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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/run
- https://hacchoomiso.github.io/blog/SGLang/CVE-2026-93088/
- https://hacchoomiso.github.io/blog/SGLang/CVE-2026-93088/
FAQ
What is CVE-2026-93088?
CVE-2026-93088 is a vulnerability with a CVSS score of 9.8 (CRITICAL). SGLang's multimodal generation runtime is vulnerable to unauthenticated arbitrary code execution because the disaggregated-diffusion orchestrator's DiffusionServer binds an unauthenticated ZeroMQ ROUT...
How severe is CVE-2026-93088?
CVE-2026-93088 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-93088?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.