A malicious external BuildKit frontend can send requests using the internal API that can create conditions for a data race that can cause the BuildKit daemon to panic.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

Avoid using external BuildKit frontends from untrusted sources. Dockerfile builds are unaffected.

History

Mon, 05 Oct 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Moby
Moby buildkit
Vendors & Products Moby
Moby buildkit

Mon, 05 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 05 Oct 2026 18:00:00 +0000

Type Values Removed Values Added
Description A malicious external BuildKit frontend can send requests using the internal API that can create conditions for a data race that can cause the BuildKit daemon to panic.
Title A malicious frontend can cause a daemon panic
Weaknesses CWE-567
References
Metrics cvssV4_0

{'score': 5.7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Docker

Published:

Updated: 2026-10-05T19:07:12.038Z

Reserved: 2026-09-17T17:17:56.112Z

Link: CVE-2026-93319

cve-icon Vulnrichment

Updated: 2026-10-05T19:07:08.255Z

cve-icon NVD

Status : Received

Published: 2026-10-05T18:17:38.217

Modified: 2026-10-05T20:17:28.410

Link: CVE-2026-93319

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-05T22:00:10Z

Weaknesses