{"id":"CVE-2026-77179","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-77179","summary":"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…","details":"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 modify arbitrary host files as the VMM user, potentially achieving host code execution.","published":"2026-09-15T14:17:11.273","modified":"2026-09-15T14:17:11.273","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://docs.docker.com/ai/sandboxes/"},{"type":"WEB","url":"https://docs.docker.com/ai/sandboxes/security/isolation/"},{"type":"WEB","url":"https://github.com/docker/sbx-releases/releases/tag/v0.41.0"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-15T14:17:11.273"}}