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CVE-2026-77179 Docker Sandboxes guest can write arbitrary macOS host files via a symlink in the virtio-fs stored-path fallback

🗓️ 15 Sep 2026 13:32:41Reported by DockerType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

On macOS, the virtio-fs host server used by Docker Sandboxes improperly follows symlinks when reopening an unlinked file from a stored path. A malicious guest can replace a parent directory with a symlink, escape the shared workspace, and read or ...

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ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77179
15 Sep 202613:32
cve
euvd
EUVD
EUVD-2026-78467
15 Sep 202615:32
euvd
nvd
NVD
CVE-2026-77179
15 Sep 202614:17
nvd
vulnrichment
Vulnrichment
CVE-2026-77179 Docker Sandboxes guest can write arbitrary macOS host files via a symlink in the virtio-fs stored-path fallback
15 Sep 202613:32
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "MacOS"
    ],
    "product": "Docker Sandboxes",
    "vendor": "Docker",
    "cpes": [
      "cpe:2.3:a:docker:docker_sandboxes:*:*:*:*:*:*:*:*"
    ],
    "versions": [
      {
        "version": "0.28.0",
        "status": "affected",
        "lessThan": "0.42.0",
        "versionType": "semver"
      }
    ]
  }
]

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15 Sep 2026 13:32Current
CVSS 49.4
5