CVE-2026-116476

Medium

Description

A weakness has been identified in a2aproject a2a-dotnet up to 1.0.0-preview3. The affected element is the function TaskProjection.ApplyStatus of the component TaskProjection. Executing a manipulation can lead to race condition. The attack may be performed from remote. The pull request to fix this issue awaits acceptance.

SeverityMedium

CVSS5.4

Exploit probability—

ProductA2aproject A2a-dotnet

PublishedOct 26, 2026

First seenOct 26, 2026

Weakness typeCWE-362Race condition

How to fix

Patches

github.com/a2aproject/a2a-dotnet/pull/453

Affected products

Product	Affected versions	Fixed in
a2aproject a2a-dotnet	1.0.0-preview3	—

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