Investigate in your agent.

Turn this advisory into a focused investigation. Ask your agent to check your project’s versions, explain the evidence, and suggest a compatible fix.

Your agent needs remote MCP support and access to https://cve.new/mcp.

Read the setup guide

Skip to content
cve.new Create a CVE report
Check your stack
CVE-2026-116476medium5.5

a2aproject a2a-dotnet TaskProjection TaskProjection.ApplyStatus race condition

Impact

A weakness in a2aproject a2a-dotnet up to 1.0.0-preview3 allows a race condition via TaskProjection.ApplyStatus. The attack may be performed from remote. A fix is pending.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

a2aproject · VulDB

a2a-dotnet

1 range
VulDB version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

1.0.0-preview3

unaffected

unknown

Other versions: unknown

Product identifiers (CPE)cpe:2.3:a:a2aproject:a2a-dotnet:*:*:*:*:*:*:*:*

Original source 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.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers · not supplied

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-116476

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-362 ↗

Race Condition

VulDB

Related →
Contributing organizations · 1
VulDB

Assigning organization

2026-10-26

What changed

Follow changes
No substantive changes have been recorded here yet. History starts when cve.new observes a change after tracking is enabled; earlier edits are not reconstructed.

Large field values are marked as truncated previews. Original source snapshots remain retained.

References

6 sources
github.com/a2aproject/a2a-dotnet/pull/453
issue-trackingVulDB
vuldb.com/vuln/426389
vdb-entryVulDB
vuldb.com/vuln/426389/cti
signatureVulDB
vuldb.com/cve/CVE-2026-116476
third-party-advisoryVulDB
vuldb.com/submit/1014886
third-party-advisoryVulDB
github.com/a2aproject/a2a-dotnet/
productVulDB