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.

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Fixes

Solution

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Workaround

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History

Mon, 18 May 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Sglang
Sglang sglang
Vendors & Products Sglang
Sglang sglang

Mon, 18 May 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 18 May 2026 13:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-502

Mon, 18 May 2026 12:00:00 +0000

Type Values Removed Values Added
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.
Title CVE-2026-7301
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-05-18T14:06:20.513Z

Reserved: 2026-04-28T11:43:42.008Z

Link: CVE-2026-7301

cve-icon Vulnrichment

Updated: 2026-05-18T14:06:12.475Z

cve-icon NVD

Status : Received

Published: 2026-05-18T12:16:16.480

Modified: 2026-05-18T15:16:26.907

Link: CVE-2026-7301

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-18T15:00:09Z

Weaknesses

No weakness.