CVE-2026-13484
A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7.
Does this matter?
Lower severity and a low EPSS score (0.50%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 1.3 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.50% probability · 43th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-862, CWE-863
- Affected
- lfprojects/mlflow
- Source
- cna@vuldb.com
EPSS 0.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/mlflow/mlflow/Product
- https://github.com/mlflow/mlflow/issues/23608Issue Tracking, Third Party Advisory, Exploit
- https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877Third Party Advisory, VDB Entry, Exploit, Issue Tracking
- https://vuldb.com/cve/CVE-2026-13484Third Party Advisory, VDB Entry
- https://vuldb.com/submit/837658Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/374481Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/374481/ctiPermissions Required, VDB Entry
- https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877Third Party Advisory, VDB Entry, Exploit, Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.