{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93317","assignerOrgId":"686469e6-3ff6-451b-ab8b-cf5b9e89401e","state":"PUBLISHED","assignerShortName":"Docker","dateReserved":"2026-09-17T17:17:43.718Z","datePublished":"2026-10-05T17:43:44.903Z","dateUpdated":"2026-10-05T19:06:09.645Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","packageName":"github.com/moby/buildkit","product":"BuildKit","vendor":"moby","versions":[{"version":"0.28.0","status":"affected","lessThan":"0.33.1","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"He Wei (https://github.com/hewei-gikaku)"},{"lang":"en","type":"finder","value":"Haoxiang Yan (https://github.com/Yanhaoxi)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"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."}],"value":"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."}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:L/SA:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","exploitMaturity":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-354","description":"CWE-354: Improper Validation of Integrity Check Value","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"686469e6-3ff6-451b-ab8b-cf5b9e89401e","shortName":"Docker","dateUpdated":"2026-10-05T17:43:44.903Z"},"references":[{"tags":["vendor-advisory"],"url":"https://github.com/moby/buildkit/security/advisories/GHSA-p3rc-w3hc-pqvv"},{"tags":["patch"],"url":"https://github.com/moby/buildkit/releases/tag/v0.33.1"}],"source":{"discovery":"EXTERNAL"},"title":"Container blob cache can accept unverified content","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The issue only affects the low-level LLB API with direct blob access from the registry. It can't be reached with Dockerfile builds."}],"value":"The issue only affects the low-level LLB API with direct blob access from the registry. It can't be reached with Dockerfile builds."}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-05T19:05:59.752463Z","id":"CVE-2026-93317","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-05T19:06:09.645Z"}}]}}