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CVE-2026-112044— dotnet eShop Catalog API Extensions.cs AddApplicationServices improper authentication

Quick assessment

Affected
dotnet eShop
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.

在 dotnet eShop 项目（版本至 913acea66708a59595351174cee9b29f37179d29）中发现了一个安全漏洞。受影响的是 Catalog API 组件中文件 内的 函数。该漏洞可导致身份验证机制失效（即认证不当）。攻击者可以从远程发起攻击。项目方已通过问题报告较早获知此问题，但截至目前尚未作出回应。

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-112044

Vulnerability Information
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Vulnerability Title
dotnet eShop Catalog API Extensions.cs AddApplicationServices improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in dotnet eShop up to 913acea66708a59595351174cee9b29f37179d29. The affected element is the function AddApplicationServices of the file src/Catalog.API/Extensions/Extensions.cs of the component Catalog API. The manipulation leads to improper authentication. The attack can be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.
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
认证机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
dotnet eShop 913acea66708a59595351174cee9b29f37179d29 cpe:2.3:a:dotnet:eshop:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-112044

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III. Intelligence Information for CVE-2026-112044

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Other References for CVE-2026-112044 (2)

IV. Related Vulnerabilities

Same product: eShop
Same vendor: dotnet
Same weakness: CWE-287

V. Comments for CVE-2026-112044

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