UBUNTU-CVE-2026-114150: Medium severity ubuntu/dotnet7 vulnerability

Published Nov 10, 2026
·
Updated

A reused ResponseBufferingStream can retain pooled tail memory and expose response-body data from another request through HTTP logging.

Affected Software

2 affected componentsFixes available
ubuntu/dotnet7*
ubuntu/dotnet11<11.0.100-11.0.0-0ubuntu1~26.10.1
11.0.100-11.0.0-0ubuntu1~26.10.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 11.0.100-11.0.0-0ubuntu1~26.10.1

Event History

Nov 10, 2026
CVE Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What does an attacker need to exploit this issue?

The vulnerability is network-accessible and does not require authentication or user interaction. Exploitation has high attack complexity.

2

What is the security impact if exploitation succeeds?

The stated impact is high confidentiality impact, with no integrity or availability impact. Exposed data may include response-body content from another request through HTTP logging.

3

Which Ubuntu software is listed as affected?

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

Contact

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