{"id":"CVE-2026-93321","revision":"eadf6d84ca154d95951bdc5e6b1ed7e2","records":[{"revision":"eadf6d84ca154d95951bdc5e6b1ed7e2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93321","aliases":[],"title":"Malformed LLB file operation can crash buildkitd","description":"A malicious frontend can submit an LLB definition that causes buildkitd\nto panic and terminate, interrupting all builds running on that daemon.","state":0,"publishedAt":"2026-10-05T22:00:54.477+00:00","modifiedAt":"2026-10-06T13:25:37.712+00:00","affected":[{"ecosystem":"Vendor product","name":"github.com/moby/buildkit","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"github.com/moby/buildkit\",\n                    \"product\": \"BuildKit\",\n                    \"vendor\": \"moby\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"0.33.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"}],"references":["https://github.com/moby/buildkit/security/advisories/GHSA-fjj4-h6vf-m9hj","https://github.com/moby/buildkit/releases/tag/v0.33.1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93321","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93321","identifiers":["CVE-2026-93321"]},"retained":false,"historicalAffected":[]}],"coverage":[]}