{"id":"CVE-2026-44346","state":"PUBLISHED","title":"BentoML: Dockerfile command injection via envs[*].name in bentofile.yaml","description":"BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.39, a malicious bentofile.yaml containing a newline-injected value in envs[*].name produces unquoted RUN directives in the BentoML-generated Dockerfile. When the victim runs bentoml containerize on the imported bento, those RUN directives execute on the host during docker build. This vulnerability is fixed in 1.4.39.","publishedAt":"2026-05-27T17:22:47.101Z","updatedAt":"2026-05-28T15:09:40.051Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["bentoml BentoML"],"affected":[{"vendor":"bentoml","product":"BentoML","versions":[{"version":"< 1.4.39","status":"affected"}]}],"references":["https://github.com/bentoml/BentoML/security/advisories/GHSA-w2pm-x38x-jp44"],"weaknesses":["CWE-78","CWE-94"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44346.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44346","state":"PUBLISHED","datePublished":"2026-05-27T17:22:47.101Z","dateUpdated":"2026-05-28T15:09:40.051Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-05T19:52:59.148Z"},"containers":{"cna":{"title":"BentoML: Dockerfile command injection via envs[*].name in bentofile.yaml","descriptions":[{"lang":"en","value":"BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.39, a malicious bentofile.yaml containing a newline-injected value in envs[*].name produces unquoted RUN directives in the BentoML-generated Dockerfile. When the victim runs bentoml containerize on the imported bento, those RUN directives execute on the host during docker build. This vulnerability is fixed in 1.4.39."}],"affected":[{"vendor":"bentoml","product":"BentoML","versions":[{"version":"< 1.4.39","status":"affected"}]}],"references":[{"url":"https://github.com/bentoml/BentoML/security/advisories/GHSA-w2pm-x38x-jp44","name":"https://github.com/bentoml/BentoML/security/advisories/GHSA-w2pm-x38x-jp44","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-27T17:22:47.101Z"},"source":{"advisory":"GHSA-w2pm-x38x-jp44","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/bentoml/BentoML/security/advisories/GHSA-w2pm-x38x-jp44","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-28T15:09:12.256831Z","id":"CVE-2026-44346","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-28T15:09:40.051Z"}}]}}}