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CVE-2026-82919— cu silicon edit Endpoint views.py create_app missing authentication

Quick assessment

Affected
cu silicon
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.

cu silicon是cu个人开发者的一款基于 Web 的轻量级个人知识库与笔记管理系统。 cu silicon 0.1.5及之前版本存在授权问题漏洞，该漏洞源于edit Endpoint组件views.py文件中的create_app函数缺少身份验证，可能允许远程攻击。

CVSS 7.3 · High EPSS 0.65% · P51

Affected Version Matrix 6

VendorProduct Version RangeStatus
cu silicon 0.1.0 affected
0.1.1 affected
0.1.2 affected
0.1.3 affected
0.1.4 affected
0.1.5 affected
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I. Basic Information for CVE-2026-82919

Vulnerability Information
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Vulnerability Title
cu silicon edit Endpoint views.py create_app missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in cu silicon up to 0.1.5. Affected by this vulnerability is the function create_app of the file views.py of the component edit Endpoint. Such manipulation leads to missing authentication. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
cu silicon 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cu silicon是cu个人开发者的一款基于 Web 的轻量级个人知识库与笔记管理系统。 cu silicon 0.1.5及之前版本存在授权问题漏洞，该漏洞源于edit Endpoint组件views.py文件中的create_app函数缺少身份验证，可能允许远程攻击。
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
cu silicon 0.1.0 cpe:2.3:a:cu:silicon:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-82919

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III. Intelligence Information for CVE-2026-82919

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Security Blog Posts for CVE-2026-82919 (1)

Other References for CVE-2026-82919 (2)

IV. Related Vulnerabilities

Same weakness: CWE-306

V. Comments for CVE-2026-82919

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