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CVE-2026-15789 Malicious client can bypass destination directory validation on local sources upload

🗓️ 21 Jul 2026 16:10:20Reported by DockerType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Malicious client can bypass destination directory validation during local sources uploads to BuildKit, escaping the state directory.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-15789
21 Jul 202618:22
circl
CVE
CVE-2026-15789
21 Jul 202616:10
cve
EUVD
EUVD-2026-46309
21 Jul 202616:10
euvd
NVD
CVE-2026-15789
21 Jul 202617:17
nvd
Positive Technologies
PT-2026-61983
21 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-15789 Malicious client can bypass destination directory validation on local sources upload
21 Jul 202616:10
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Linux",
      "MacOS",
      "Windows"
    ],
    "product": "BuildKit",
    "vendor": "moby",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "0.31.2",
        "versionType": "semver"
      }
    ]
  }
]

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