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CVE-2026-79994

Docker Sandboxes UDS forwarder can reach arbitrary host Unix sockets through a symlink race PUBLISHED

Description (CNA)

The guest-to-host Unix-domain socket relay in Docker Sandboxes validates that a socket path is inside an authorized workspace, but later reconnects using the pathname. A malicious guest can replace an intermediate directory with a symlink between validation and connection, causing the host to connect to an arbitrary AF_UNIX socket outside the shared workspace. This can expose data or host-side capabilities provided by the targeted socket.

Affected (CNA)

Vendor / productVersions
Docker / Docker Sandboxesaffected 0.37.0 before 0.42.0

CWE

CWE-367

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.