Vulnerability Description
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."
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lfprojects | Mlflow | <= 2026-05-26 |
Related Weaknesses (CWE)
References
- https://github.com/mlflow/mlflow/Product
- https://github.com/mlflow/mlflow/issues/23608Issue TrackingThird Party AdvisoryExploit
- https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877Third Party AdvisoryVDB EntryExploit
- https://vuldb.com/cve/CVE-2026-13484Third Party AdvisoryVDB Entry
- https://vuldb.com/submit/837658Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/374481Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/374481/ctiPermissions RequiredVDB Entry
- https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877Third Party AdvisoryVDB EntryExploit
FAQ
What is CVE-2026-13484?
CVE-2026-13484 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 mani...
How severe is CVE-2026-13484?
CVE-2026-13484 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-13484?
Check the references section above for vendor advisories and patch information. Affected products include: Lfprojects Mlflow.