CVE-2026-93320

UNKNOWN 0.0

BuildKit improperly handles special files in build snapshots

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

BuildKit may be tricked into performing file actions with special file inodes where regular files are expected. Special files may block operations or, on rootful workers, allow unintended host device access.

CWE	CWE-441
Vendor	moby
Product	buildkit
Published	Oct 5, 2026
Last Updated	Oct 5, 2026

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Affected Versions

moby / BuildKit

0 ≤ 0.33.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/moby/buildkit/security/advisories/GHSA-9728-qjrv-2xh2 github.com: https://github.com/moby/buildkit/releases/tag/v0.33.1

Credits

Daniele Linguaglossa (https://github.com/dzonerzy)