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CVE-2026-7301

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存在代码问题漏洞，该漏洞源于多模态生成运行时调度器的ROUTER套接字默认绑定到0.0.0.0，且包含一个调用pickle.loads()处理传入消息的接收器，可能导致暴露于互联网时实现远程代码执行。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.40% · P33

Affected Version Matrix 1

VendorProduct Version RangeStatus
SGLang SGLang 5.10 affected
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I. Basic Information for CVE-2026-7301

Vulnerability Information
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Vulnerability Title
CVE-2026-7301
Source: CVE Program / CVE List V5
Vulnerability 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.
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 代码问题漏洞
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存在代码问题漏洞，该漏洞源于多模态生成运行时调度器的ROUTER套接字默认绑定到0.0.0.0，且包含一个调用pickle.loads()处理传入消息的接收器，可能导致暴露于互联网时实现远程代码执行。
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 5.10 -

II. Public POCs for CVE-2026-7301

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III. Intelligence Information for CVE-2026-7301

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Security Blog Posts for CVE-2026-7301 (1)

Other References for CVE-2026-7301 (1)

Same Patch Batch · SGLang · 2026-05-18 · 3 CVEs total

CVE-2026-7302 CVE-2026-7302
CVE-2026-7304 CVE-2026-7304

IV. Related Vulnerabilities

Same product: SGLang
Same vendor: SGLang

V. Comments for CVE-2026-7301

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