CVE-2026-3059 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact total

Vendors	Products
Sglang	Sglang

No data.

No data.

References

Link	Providers
https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py
https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr
https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/

History

Fri, 13 Mar 2026 10:00:00 +0000

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

Thu, 12 Mar 2026 15:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-502
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': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Thu, 12 Mar 2026 12:00:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		CVE-2026-3059
References		https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/

MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2026-03-12T11:37:25.713Z

Updated: 2026-03-12T14:26:54.065Z

Reserved: 2026-02-23T18:17:22.540Z

Link: CVE-2026-3059

Vulnrichment

Updated: 2026-03-12T14:24:40.482Z

NVD

Status : Awaiting Analysis

Published: 2026-03-12T12:15:59.420

Modified: 2026-03-12T21:07:53.427

Link: CVE-2026-3059

Redhat

No data.

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