CVE-2026-3059

Summary

SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, which deserializes untrusted data using pickle.loads() without authentication.

Affected Software

Weaknesses

• CWE-502: Deserialization of Untrusted Data

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: total

References

• https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr
• https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py
• https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/
• https://github.com/sgl-project/sglang/pull/20904
• https://github.com/sgl-project/sglang/releases/tag/v0.5.10

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