EUVD-2026-74778

A flaw was found in bubblewrap. During sandbox setup, creating files or directories under the new root can follow a parent symlink onto the host via /oldroot, writing attacker-chosen paths outside the sandbox as the launching user. This happens before the sandboxed process starts. This issue is...

CVE-2026-87766

CVE-2026-87766 is a symlink traversal vulnerability in bubblewrap , a sandboxing tool used by the containers project. During sandbox setup, creating files or directories under the new root can follow a parent symlink via /oldroot onto the host, allowing an attacker to write files at arbitrary pat...

CVE-2026-87766

A flaw was found in bubblewrap. During sandbox setup, creating files or directories under the new root can follow a parent symlink onto the host via /oldroot, writing attacker-chosen paths outside the sandbox as the launching user. This happens before the sandboxed process starts. This issue is...

CVE-2026-87766 Bubblewrap: bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup

A flaw was found in bubblewrap. During sandbox setup, creating files or directories under the new root can follow a parent symlink onto the host via /oldroot, writing attacker-chosen paths outside the sandbox as the launching user. This happens before the sandboxed process starts. This issue is...