Vulnerability Description
SGLangs 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lmsys | Sglang | 0.5.10 |
Related Weaknesses (CWE)
References
- https://antiproof.ai/blog/three-rces-in-sglang/Permissions Required
- https://github.com/sgl-project/sglang/tree/main/python/sglangProduct
FAQ
What is CVE-2026-7301?
CVE-2026-7301 is a vulnerability with a CVSS score of 9.8 (CRITICAL). SGLangs 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 interne...
How severe is CVE-2026-7301?
CVE-2026-7301 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-2026-7301?
Check the references section above for vendor advisories and patch information. Affected products include: Lmsys Sglang.