CVE-2026-13484
MLflow Experiment-scoped Label Schema CRUD API authorization
CVSS Score
5.0
EPSS Score
0.0%
EPSS Percentile
0th
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."
| CWE | CWE-862 CWE-863 |
| Vendor | n/a |
| Product | mlflow |
| Published | Jun 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / MLflow
4666cffc7912ea606d592fc38d6a75e2935f65e7
References
vuldb.com: https://vuldb.com/vuln/374481 vuldb.com: https://vuldb.com/vuln/374481/cti vuldb.com: https://vuldb.com/cve/CVE-2026-13484 vuldb.com: https://vuldb.com/submit/837658 github.com: https://github.com/mlflow/mlflow/issues/23608 github.com: https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877 github.com: https://github.com/mlflow/mlflow/
Credits
🔍 Dem00 (VulDB User) VulDB CNA Team