CVE-2026-7301

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Summary

CVECVE-2026-7301
StatePUBLISHED
Assignercertcc
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-18 12:16:16 UTC
Updated2026-05-19 13:49:27 UTC
DescriptionSGLangs 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from ADP

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

EPSS: 0.000600000 probability, percentile 0.188140000 (date 2026-05-26)

Problem Types: CWE-502 | CWE-502: Deserialization of Untrusted Data | CWE-502 CWE-502 Deserialization of Untrusted Data

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Lmsys Sglang 0.5.10 - All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SGLang SGLang affected 5.10 Not specified

References

ReferenceSourceLinkTags
github.com/sgl-project/sglang/tree/main/python/sglang [email protected] github.com Product
antiproof.ai/blog/three-rces-in-sglang [email protected] antiproof.ai Permissions Required
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