{"id":"CVE-2026-69146","state":"PUBLISHED","title":"MLflow: LogInputs endpoint bypasses per-run UPDATE authorization in basic-auth","description":"MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. From 3.13.0 until 3.15.0, LogInputs is absent from BEFORE_REQUEST_HANDLERS in the mlflow/server/auth package, allowing any authenticated user to call POST /api/2.0/mlflow/runs/log-inputs for another user's run_id and inject attacker-controlled DatasetInput records into the dataset_inputs lineage metadata without UPDATE permission. This issue is fixed in version 3.15.0.","publishedAt":"2026-08-17T21:22:42.240Z","updatedAt":"2026-08-18T18:16:46.326Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["mlflow mlflow"],"affected":[{"vendor":"mlflow","product":"mlflow","versions":[{"version":"< 3.15.0","status":"affected"}]}],"references":["https://github.com/mlflow/mlflow/security/advisories/GHSA-3p64-6gvh-82v5","https://github.com/mlflow/mlflow/pull/24291","https://github.com/mlflow/mlflow/commit/5c34aec5669e2386b38b5ee0855cd61174e27693","https://github.com/mlflow/mlflow/releases/tag/v3.15.0"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/69xxx/CVE-2026-69146.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-69146","state":"PUBLISHED","datePublished":"2026-08-17T21:22:42.240Z","dateUpdated":"2026-08-18T18:16:46.326Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-03T15:20:30.218Z"},"containers":{"cna":{"title":"MLflow: LogInputs endpoint bypasses per-run UPDATE authorization in basic-auth","descriptions":[{"lang":"en","value":"MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. From 3.13.0 until 3.15.0, LogInputs is absent from BEFORE_REQUEST_HANDLERS in the mlflow/server/auth package, allowing any authenticated user to call POST /api/2.0/mlflow/runs/log-inputs for another user's run_id and inject attacker-controlled DatasetInput records into the dataset_inputs lineage metadata without UPDATE permission. This issue is fixed in version 3.15.0."}],"affected":[{"vendor":"mlflow","product":"mlflow","versions":[{"version":"< 3.15.0","status":"affected"}]}],"references":[{"url":"https://github.com/mlflow/mlflow/security/advisories/GHSA-3p64-6gvh-82v5","name":"https://github.com/mlflow/mlflow/security/advisories/GHSA-3p64-6gvh-82v5","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/mlflow/mlflow/pull/24291","name":"https://github.com/mlflow/mlflow/pull/24291","tags":["x_refsource_MISC"]},{"url":"https://github.com/mlflow/mlflow/commit/5c34aec5669e2386b38b5ee0855cd61174e27693","name":"https://github.com/mlflow/mlflow/commit/5c34aec5669e2386b38b5ee0855cd61174e27693","tags":["x_refsource_MISC"]},{"url":"https://github.com/mlflow/mlflow/releases/tag/v3.15.0","name":"https://github.com/mlflow/mlflow/releases/tag/v3.15.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-17T21:22:42.240Z"},"source":{"advisory":"GHSA-3p64-6gvh-82v5","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/mlflow/mlflow/security/advisories/GHSA-3p64-6gvh-82v5","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-18T18:16:38.648254Z","id":"CVE-2026-69146","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-18T18:16:46.326Z"}}]}}}