CVE-2026-93088

State: Published
Severity: 9.8 Critical
Published: Sep 22, 2026
Updated: Sep 22, 2026
Reserved: Sep 17, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
SGLangSGLang	0.5.11 through 0.5.14Affected

References

https://hacchoomiso.github.io/blog/SGLang/CVE-2026-93088/
https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/disaggregation/orchestrator.py

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