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CVE-2026-5760

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，该漏洞源于加载包含恶意tokenizer.chat_template的模型文件时，Jinja2聊天模板在无沙箱环境中渲染，可能导致远程代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 1.14% · P66

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
SGLang SGLang 8f3097e affected
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I. Basic Information for CVE-2026-5760

Vulnerability Information
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Vulnerability Title
CVE-2026-5760
Source: CVE Program / CVE List V5
Vulnerability Description
SGLang's reranking endpoint (/v1/rerank) achieves Remote Code Execution (RCE) when a model file containing a malcious tokenizer.chat_template is loaded, as the Jinja2 chat templates are rendered using an unsandboxed jinja2.Environment().
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，该漏洞源于加载包含恶意tokenizer.chat_template的模型文件时，Jinja2聊天模板在无沙箱环境中渲染，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 8f3097e -

II. Public POCs for CVE-2026-5760

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III. Intelligence Information for CVE-2026-5760

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Patches & Fixes for CVE-2026-5760 (1)

IV. Related Vulnerabilities

Same product: SGLang
Same vendor: SGLang

V. Comments for CVE-2026-5760

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