{"id":"CVE-2026-13484","summary":"MLflow Experiment-scoped Label Schema CRUD API authorization","details":"A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7. The impacted element is an unknown function of the component Experiment-scoped Label Schema CRUD API. Such manipulation leads to missing authorization. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been disclosed to the public and may be used. A reply to the GitHub issue explains, that \"[t]he labeling schema PR has not been merged yet. The auth handlers will be added before the release.\"","aliases":["BIT-mlflow-2026-13484"],"modified":"2026-10-08T02:49:19.199845194Z","published":"2026-06-28T08:30:09.086Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13484.json","cna_assigner":"VulDB","cwe_ids":["CWE-862","CWE-863"]},"references":[{"type":"WEB","url":"https://github.com/mlflow/mlflow/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13484.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-13484"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-13484"},{"type":"ADVISORY","url":"https://vuldb.com/submit/837658"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/374481"},{"type":"REPORT","url":"https://github.com/mlflow/mlflow/issues/23608"},{"type":"REPORT","url":"https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877"},{"type":"REPORT","url":"https://vuldb.com/vuln/374481/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mlflow/mlflow","events":[{"introduced":"4666cffc7912ea606d592fc38d6a75e2935f65e7"},{"last_affected":"4666cffc7912ea606d592fc38d6a75e2935f65e7"}]}],"versions":["4666cffc7912ea606d592fc38d6a75e2935f65e7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13484.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}]}