Description
A malicious frontend can submit an LLB definition that causes buildkitd
to panic and terminate, interrupting all builds running on that daemon.
Published: 2026-10-05
Score: 6.9 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Workaround

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

Tracking

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Advisories

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History

Mon, 05 Oct 2026 19:30:00 +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 frontend can submit an LLB definition that causes buildkitd to panic and terminate, interrupting all builds running on that daemon.
Title Malformed MergeOp can crash the BuildKit daemon
Weaknesses CWE-129
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Docker

Published:

Updated: 2026-10-05T18:51:34.926Z

Reserved: 2026-09-17T17:18:09.497Z

Link: CVE-2026-93322

cve-icon Vulnrichment

Updated: 2026-10-05T18:51:22.239Z

cve-icon NVD

Status : Received

Published: 2026-10-05T18:17:39.490

Modified: 2026-10-05T19:17:26.290

Link: CVE-2026-93322

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-129

    Improper Validation of Array Index