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TI-2026-76232 Aliases CVE-2026-112044GHSA-34gq-r469-vfrg

Improper authentication in dotnet eShop Catalog API extensions

Priority LOW 37CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

CVE-2026-112044 (GHSA-34gq-r469-vfrg) affects dotnet eShop up to 913acea66708a59595351174cee9b29f37179d29. The flaw is in the AddApplicationServices function in src/Catalog.API/Extensions/Extensions.cs of the Catalog API component and leads to improper authentication (CWE-287), and a remote attacker can trigger it. The CVSS 4.0 base score is 6.9 (MEDIUM) with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P, and CISA SSVC rates it automatable with partial technical impact and no known exploitation, and it is not in CISA KEV. The project was informed through an issue report but has not responded.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00405 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
dotneteShop913acea66708a59595351174cee9b29f37179d29—No fix listedCNA
  • eShop Vendordotnet Affected 913acea66708a59595351174cee9b29f37179d29 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:dotnet:eshop:*:*:*:*:*:*:*:*——dotnet
  • cpe:2.3:a:dotnet:eshop:*:*:*:*:*:*:*:* Versions — — ·dotnet

Remediation

The sources list no fixed version for dotnet eShop, and the project has not responded to the early issue report.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-19 Threatist record created from CVE-2026-112044
  2. 2026-10-19 Alias added: GHSA-34gq-r469-vfrg
  3. 2026-10-19 CISA SSVC decision points changed
  4. 2026-10-19 Priority changed: MEDIUM → LOW

References

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences