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CVE-2026-15791

🗓️ 21 Jul 2026 16:10:20Reported by DockerType 
cve
 cve
🔗 web.nvd.nist.gov👁 51 Views

A crafted BuildKit low-level API message can delete /tmp contents from the build container and escape to the host.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : runfinch-finch (ALAS2023-2026-3140)
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2 : runfinch-finch (ALASDOCKER-2026-142)
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-15791
25 Jul 202600:00
–nessus
amazon
Amazon
Important: runfinch-finch
29 Sep 202600:00
–amazon
amazon
Amazon
Important: runfinch-finch
28 Sep 202600:00
–amazon
alpinelinux
AlpineLinux
CVE-2026-15791
21 Jul 202616:10
–alpinelinux
bdu_fstec
BDU FSTEC
BuildKit Path Traversal
25 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-15791
21 Jul 202618:21
–circl
cvelist
Cvelist
CVE-2026-15791 LLB file operation can be tricked to remove /tmp directory contents
21 Jul 202616:10
–cvelist
euvd
EUVD
EUVD-2026-46310
21 Jul 202616:10
–euvd
Rows per page
NVD
Node
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Linux",
      "MacOS",
      "Windows"
    ],
    "product": "BuildKit",
    "vendor": "moby",
    "versions": [
      {
        "version": "0.10.0",
        "status": "affected",
        "lessThan": "0.31.2",
        "versionType": "semver"
      }
    ]
  }
]

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24 Oct 2026 19:10Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
CVSS 41.8
EPSS0.00249
SSVC
51