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CVE-2026-33587— Remote Code Execution (RCE) via Server-Side Template Injection (SSTI)

EPSS 0.06% · P20
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I. Basic Information for CVE-2026-33587

Vulnerability Information
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Vulnerability Title
Remote Code Execution (RCE) via Server-Side Template Injection (SSTI)
Source: NVD (National Vulnerability Database)
Vulnerability Description
Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and subsequently OS commands) on the docker container via Server-Side Template Injection (SSTI) for user-created transformations.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
open-notebook 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
open-notebook是Luis Novo个人开发者的一款隐私优先的多模型AI笔记工具。 open-notebook 1.8.3版本存在安全漏洞，该漏洞源于用户输入清理缺失，可能导致应用程序用户通过服务器端模板注入在Docker容器上执行Python代码及操作系统命令。
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

VendorProductAffected VersionsCPESubscribe
Open NotebookOpen Notebook 0 ~ 1.8.3 -

II. Public POCs for CVE-2026-33587

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III. Intelligence Information for CVE-2026-33587

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Same Patch Batch · Open Notebook · 2026-05-07 · 4 CVEs total

CVE-2026-28201SurrealDB Injection on Open Notebook
CVE-2026-33589Arbitrary File Read via Local File Inclusion (LFI)
CVE-2026-33588Arbitrary File Write Through Path Traversal

IV. Related Vulnerabilities

Same product: Open Notebook
Same vendor: Open Notebook
Same weakness: CWE-20

V. Comments for CVE-2026-33587

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