{"schema":"threatline.record/2","record":{"id":"CVE-2026-93315","aliases":["GHSA-2f5p-x9ph-g97x"],"summary":"BuildKit proxy CA cleanup can be disrupted by build steps","details":"When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build.","categories":["Unclassified"],"product":"BuildKit","vendor":"moby","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93315","source_modified_at":"2026-10-06T13:27:23.994Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"BuildKit","vendor":"moby","versions":[{"version":"0.31.0","status":"affected","lessThan":"0.33.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93315","source_modified_at":"2026-10-06T13:27:23.994Z","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":5.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00096,"percentile":0.00665,"score_date":"2026-10-23"},"published_at":"2026-10-05T21:57:08.053Z","modified_at":"2026-10-06T13:27:23.994Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93315","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-06T13:27:23.994Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-93315","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-2f5p-x9ph-g97x","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":"2026-10-06T13:26:31.480821Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-06T13:27:23.994Z","content_hash":"aaf1f37a8de14fcc4d57e96091711d941f954e3083a48dd201936aadefb6ca5f"}}