[ CVE-2026-93317 · Published 5 Oct 2026 ]

Vulnerability in moby BuildKit

CVSS 5.9 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official description

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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories