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High severity7.5NVD Advisory· Published Jul 20, 2026· Updated Aug 5, 2026

CVE-2026-15788

CVE-2026-15788

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Mobyproject/Buildkitllm-create2 versions
    (expand)+ 1 more
    • (no CPE)
    • cpe:2.3:a:mobyproject:buildkit:*:*:*:*:*:*:*:*range: <0.31.2

Patches

Vulnerability mechanics

References

1

News mentions

0

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