{"schema":"threatline.record/2","record":{"id":"CVE-2026-93317","aliases":["GHSA-p3rc-w3hc-pqvv"],"summary":"Container blob cache can accept unverified content","details":"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.","categories":["Unclassified"],"product":"BuildKit","vendor":"moby","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93317","source_modified_at":"2026-10-05T19:06:09.645Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"BuildKit","vendor":"moby","versions":[{"version":"0.28.0","status":"affected","lessThan":"0.33.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93317","source_modified_at":"2026-10-05T19:06:09.645Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"BuildKit","ecosystem":null},"version":"0.33.1","basis":"first unaffected version stated in the CVE record"}],"cvss":5.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00162,"percentile":0.04985,"score_date":"2026-10-23"},"published_at":"2026-10-05T17:43:44.903Z","modified_at":"2026-10-05T19:06:09.645Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93317","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-05T19:06:09.645Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-93317","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/moby/buildkit/security/advisories/GHSA-p3rc-w3hc-pqvv","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/moby/buildkit/releases/tag/v0.33.1","tags":["patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-05T19:05:59.752463Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-05T19:06:09.645Z","content_hash":"aafaaee020a58d2fa9be747ba741a425ea00d966ec40d58f6d150db0a1a5f3f0"}}