UBUNTU-CVE-2026-102870: Code Injection

Published Oct 13, 2026
·
Updated

Improper control of generation of code ('code injection') in ASP.NET Core allows an unauthorized attacker to execute code over a network.

Affected Software

5 affected componentsFixes available
ubuntu/dotnet7*
ubuntu/dotnet10<10.0.114-10.0.14-0ubuntu1~24.04.1
10.0.114-10.0.14-0ubuntu1~24.04.1
ubuntu/dotnet10<10.0.114-10.0.14-0ubuntu1~26.10.1
10.0.114-10.0.14-0ubuntu1~26.10.1
ubuntu/dotnet11<11.0.100-11.0.0~rc3-0ubuntu1~26.10.1
11.0.100-11.0.0~rc3-0ubuntu1~26.10.1
ubuntu/dotnet10<10.0.114-10.0.14-0ubuntu1~26.04.1
10.0.114-10.0.14-0ubuntu1~26.04.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/dotnet10 to a version that resolves this vulnerability.

    Fixed in 10.0.114-10.0.14-0ubuntu1~24.04.1
  2. Upgrade

    Upgrade ubuntu/dotnet10 to a version that resolves this vulnerability.

    Fixed in 10.0.114-10.0.14-0ubuntu1~26.10.1
  3. Upgrade

    Upgrade ubuntu/dotnet11 to a version that resolves this vulnerability.

    Fixed in 11.0.100-11.0.0~rc3-0ubuntu1~26.10.1
  4. Upgrade

    Upgrade ubuntu/dotnet10 to a version that resolves this vulnerability.

    Fixed in 10.0.114-10.0.14-0ubuntu1~26.04.1

Event History

Oct 13, 2026
CVE Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

Which Ubuntu packages are identified as affected?

The affected software listed is ubuntu/dotnet7, ubuntu/dotnet10, and ubuntu/dotnet11.

2

Does exploitation require authentication or prior privileges?

No. The vector indicates network exploitation with low attack complexity and no privileges required, although user interaction is required.

3

What is the potential impact of successful exploitation?

Successful exploitation can allow unauthorized code execution and may result in high impact to confidentiality, integrity, and availability.

Contact

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