CVE-2026-93317

UNKNOWN 0.0

Container blob cache can accept unverified content

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

An unauthenticated attacker controlling a registry or OCI-layout blob source could provide blob contents that did not match the claimed digest. The resulting snapshot could be cached under that digest and reused by a later victim build, compromising build-input integrity.

CWE	CWE-354
Vendor	moby
Product	buildkit
Published	Oct 5, 2026
Last Updated	Oct 5, 2026

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Affected Versions

moby / BuildKit

0.28.0 < 0.33.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/moby/buildkit/security/advisories/GHSA-p3rc-w3hc-pqvv github.com: https://github.com/moby/buildkit/releases/tag/v0.33.1

Credits

He Wei (https://github.com/hewei-gikaku) Haoxiang Yan (https://github.com/Yanhaoxi)