Security Advisory

CVE-2026-15791

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-21 16:10:20

Last updated 2026-07-21 17:08:54

Assigner Docker

CVSS score 3.3

State PUBLISHED

Description

A crafted message in the BuildKit low-level build API can be used to remove the contents of the /tmp directory. The action that can normally be used to delete files inside the build container rootfs can escape into the real host temp directory.

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