{"id":"BIT-mlflow-2026-69146","summary":"MLflow: LogInputs endpoint bypasses per-run UPDATE authorization in basic-auth","details":"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.","aliases":["CVE-2026-69146","GHSA-3p64-6gvh-82v5"],"modified":"2026-08-21T09:25:53.402297895Z","published":"2026-08-21T08:50:12.154Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:node.js:*:*"]},"references":[{"type":"WEB","url":"https://github.com/mlflow/mlflow/commit/5c34aec5669e2386b38b5ee0855cd61174e27693"},{"type":"WEB","url":"https://github.com/mlflow/mlflow/pull/24291"},{"type":"WEB","url":"https://github.com/mlflow/mlflow/releases/tag/v3.15.0"},{"type":"WEB","url":"https://github.com/mlflow/mlflow/security/advisories/GHSA-3p64-6gvh-82v5"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69146"}],"affected":[{"package":{"name":"mlflow","ecosystem":"Bitnami","purl":"pkg:bitnami/mlflow"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.15.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mlflow/BIT-mlflow-2026-69146.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}]}],"schema_version":"1.9.0"}