PT-2026-95830 · Azure Linux · Bubblewrap

Published

2026-09-09

·

Updated

2026-09-09

None

No severity ratings or metrics are available. When they are, we'll update the corresponding info on the page.
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 GHSA-pxhw-h44j-8pfx. It is fixed in bubblewrap 0.12.0.
Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

AZL-100908

Affected Products

Bubblewrap