CVE-2026-7301

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 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-25)

CWE

CWE-502

Published

2026-05-18

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

Affected

• lmsys:sglang

Packages (OSV)

References

• https://antiproof.ai/blog/three-rces-in-sglang/
• https://github.com/sgl-project/sglang/tree/main/python/sglang

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