Improper Authentication in dotnet eShop Catalog API by dotnet
CVE-2026-112044

6.9MEDIUM

Key Information:

Vendor

Dotnet

Status
Eshop
Vendor
CVE Published:
19 October 2026

What is CVE-2026-112044?

A security flaw has been identified in the dotnet eShop, specifically within the Catalog API. This vulnerability arises from an issue in the AddApplicationServices function, located in the Extensions.cs file. Attackers can exploit this flaw to perform unauthorized access and authentication manipulation, allowing for potential remote attacks. Despite prior notifications of this issue via an issue report, the project maintainers have not yet addressed the problem, leaving users at risk.

Affected Version(s)

eShop 913acea66708a59595351174cee9b29f37179d29

References

https://vuldb.com/vuln/421692
vdb-entrytechnical-description
https://vuldb.com/vuln/421692/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-112044
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

geochen (VulDB User)
VulDB CNA Team
.