CVE-2026-12039

Docker Sandboxes sbx enforces an HTTP/S-only egress allowlist but does not apply it to DNS resolution: the per-network embedded DNS server forwards any queried name to the host resolver whenever the network is internet-connected, without consulting the policy. A workload inside a sandbox, which t...

EUVD-2026-37892

Docker Sandboxes sbx enforces an HTTP/S-only egress allowlist but does not apply it to DNS resolution: the per-network embedded DNS server forwards any queried name to the host resolver whenever the network is internet-connected, without consulting the policy. A workload inside a sandbox, which t...

PT-2026-50674

Name of the Vulnerable Software and Affected Versions Docker Sandboxes sbx affected versions not specified Description Docker Sandboxes sbx implements an egress allowlist restricted to HTTP/S traffic but fails to apply this restriction to DNS resolution. The embedded DNS server for each network...