Medium [CVE-2026-93317] Docker: unauthenticated attacker controlling a registry or OCI-layout blob source could provide blob contents that did not match the claimed digest
This medium-severity Docker advisory covers CVE-2026-93317 affecting BuildKit.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
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.
Affected product named by the advisory: Docker.
Affected product named by the advisory: BuildKit.
- BuildKit 0.28.0 before 0.33.1
NVD record · high-confidence parse· fetched 4 days ago·verify at source
Mitigation
Upgrade to a fixed release: 0.33.1. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
NVD record · high-confidence parse· fetched 4 days ago·verify at source
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