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CVE-2026-3059

Quick assessment

Affected
SGLang SGLang
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

sglang是sgl-project开源的一个用于加速大模型推理的编程语言与运行时系统。 SGLang存在安全漏洞，该漏洞源于多模态生成模块通过ZMQ代理反序列化未经验证的数据，可能导致远程代码执行。

AI Predicted 9.8 Difficulty: Trivial EPSS 1.50% · P74
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I. Basic Information for CVE-2026-3059

Vulnerability Information
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Vulnerability Title
CVE-2026-3059
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
sglang 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
sglang是sgl-project开源的一个用于加速大模型推理的编程语言与运行时系统。 SGLang存在安全漏洞，该漏洞源于多模态生成模块通过ZMQ代理反序列化未经验证的数据，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SGLang SGLang 0.5.10 -

II. Public POCs for CVE-2026-3059

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III. Intelligence Information for CVE-2026-3059

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Patches & Fixes for CVE-2026-3059 (2)

Security Blog Posts for CVE-2026-3059 (1)

Same Patch Batch · SGLang · 2026-03-12 · 3 CVEs total

CVE-2026-3989 CVE-2026-3989
CVE-2026-3060 CVE-2026-3060

IV. Related Vulnerabilities

Same product: SGLang
Same vendor: SGLang

V. Comments for CVE-2026-3059

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