5.6Media

CVE-2026-15788WCOW cache mount source selector resolves NTFS junctions outside of cache root

moby BuildKit Publicada: (hace 3 meses)

Descripción

BuildKit's cache mount source= selector on Windows Container on Windows (WCOW) workers does not detect NTFS directory junctions placed inside the cache root. A build authored by an untrusted user on a WCOW-configured BuildKit daemon can read arbitrary host files reachable to the BuildKit daemon process.

Debilidad (CWE): CWE-59

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
moby BuildKit < 0.31.2
mobyproject buildkit < 0.31.2

Referencias y parches

Coincidencias CPE (NVD) (1)

  • cpe:2.3:a:mobyproject:buildkit:*:*:*:*:*:*:*:* < 0.31.2