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CVE-2026-116476 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.6 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CNA: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/a2aproject/a2a-dotnet/	[email protected]	ProductVendor
https://github.com/a2aproject/a2a-dotnet/pull/453	[email protected]	Issue TrackingVendor
https://vuldb.com/cve/CVE-2026-116476	[email protected]	AdvisoryPermission Required
https://vuldb.com/submit/1014886	[email protected]	Issue TrackingPermission Required
https://vuldb.com/vuln/426389	[email protected]	BundlePermission Required
https://vuldb.com/vuln/426389/cti	[email protected]	Content Wall

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-362	Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')	[email protected]

Affected Products

Product	Versions
a2aproject a2a-dotnet	<= 1.0.0-preview3 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation No remediation found in references.

Change History

2 change records found show changes

Date	Action	Recorded By
Nov 2, 2026	CVE Modified	CISA-ADP
Oct 26, 2026	New CVE Received	[email protected]