CVE-2026-15789 — Malicious client can bypass destination directory validation on local sources upload
A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid perm…
Published: 2026-07-21 · CVSS: 6.9 · CVSS 4.0
A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid permissions to access the BuildKit control API to issue builds, e.g., bypass authentication, etc.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7