Medium 5.0Published Jun 28, 2026

CVE-2026-13484MLflow Experiment-scoped Label Schema CRUD API authorization

Updated under an hour ago (Oct 26, 2026, 3:30 PM ET)

Does this affect you?

It affects n/a MLflow and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for n/a MLflow

Exploited in the last 30 days

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: 5.0 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-862, CWE-863
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Jun 30, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a MLflow mlflow:mlflow	4666cffc7912ea606d592fc38d6a75e2935f65e7	CNA record
lfprojects mlflow lfprojects:mlflow	through 2026-05-26	NVD

References

References

https://vuldb.com/vuln/374481	vdb-entry, third-party-advisory
https://vuldb.com/vuln/374481/cti	signature, permissions-required, vdb-entry
https://vuldb.com/cve/CVE-2026-13484	third-party-advisory, vdb-entry
https://vuldb.com/submit/837658	third-party-advisory, vdb-entry
https://github.com/mlflow/mlflow/issues/23608	exploit, issue-tracking, third-party-advisory
https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877	issue-tracking, third-party-advisory, vdb-entry, exploit
https://github.com/mlflow/mlflow/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.