CVE-2026-120307

The Beta9 worker serves the sandbox file API from outside the container. getHostPathFromContainerPath turns the tenant's container path into a worker path. If the unresolved path starts with a mount destination, including the default upload mount at /tmp/.beta9, the remainder is joined onto that...

CVE-2026-120307

The Beta9 worker is vulnerable to a container escape because the sandbox file API serves paths from outside the container. The root cause lies in the getHostPathFromContainerPath function, which incorrectly joins paths using filepath.Join after a prefix check. This allows an attacker to use a lon...

EUVD-2026-114841

The Beta9 worker serves the sandbox file API from outside the container. getHostPathFromContainerPath turns the tenant's container path into a worker path. If the unresolved path starts with a mount destination, including the default upload mount at /tmp/.beta9, the remainder is joined onto that...