---
id: CVE-2026-93322
title: |-
  A malicious frontend can submit an LLB definition that causes buildkitd
  to panic and terminate, interrupting all builds running on that daemon.
summary: |-
  A malicious frontend can submit an LLB definition that causes buildkitd
  to panic and terminate, interrupting all builds running on that daemon.
severity: medium
cvss: 6.9
cvssVector: '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'
cwe:
  - CWE-129
vendor: moby
product: github.com/moby/buildkit
affected:
  - github.com/moby/buildkit <= 0.33.0
published: '2026-10-05'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T19:17:26.290'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93322'
references:
  - url: 'https://github.com/moby/buildkit/releases/tag/v0.33.1'
    label: security@docker.com
  - url: 'https://github.com/moby/buildkit/security/advisories/GHSA-cv6p-7w7g-xjwq'
    label: security@docker.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-05T18:48:11.979709Z'
cvssSource: cna
ingestedAt: '2026-10-05T18:29:11.203Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.