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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-93321

Malformed LLB file operation can crash buildkitd

Description

A malicious frontend can submit an LLB definition that causes buildkitd to panic and terminate, interrupting all builds running on that daemon.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

moby BuildKit

Default version status: unaffected

  • 0 to ≤ 0.33.0affected

References