CVE-2026-13484: A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7

Q: How do I fix CVE-2026-13484?

mlflow: upgrade to newer than 2026-05-26. Exact commands for each OS are on this page.

Q: Is CVE-2026-13484 being exploited?

CVE-2026-13484 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-13484 affect?

CVE-2026-13484 affects mlflow. Severity is medium (CVSS 5.0). 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.

Q: How urgent is CVE-2026-13484?

Priority 33/100. Public exploit reference

Routine

MEDIUM 5.0UPGRADE

CVE-2026-13484 is a medium-severity flaw (CVSS 5.0) affecting mlflow. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-862, CWE-863
Published	2026-06-28
Last modified	2026-07-01

Publisher (CNA): VulDB · Vendor: lfprojects

Last updated 2026-07-01 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-28 09:16 UTCPublished CVE record published
2026-07-01 14:03 UTCUpdated Record last modified

lfprojects mlflow UPGRADE

Affected: <= 2026-05-26

Fixed in: newer than 2026-05-26

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy mlflow || rpm -q mlflow || mlflow --version

2. UPGRADE to newer than 2026-05-26 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mlflow

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mlflow

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-13484?

mlflow: upgrade to newer than 2026-05-26. Exact commands for each OS are on this page.

Is CVE-2026-13484 being exploited?

CVE-2026-13484 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-13484 affect?

CVE-2026-13484 affects mlflow. Severity is medium (CVSS 5.0). 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.

How urgent is CVE-2026-13484?

Priority 33/100. Public exploit reference

Related CVEs

CVE-2026-64849 CRITICAL 9.3 EXPLOITED UPGRADE MLflow Server-Side Request Forgery Vulnerability
CVE-2026-8147 HIGH 8.1 UPGRADE In MLflow versions prior to 3.14.0, when running with authentication enabled, the trace API endpoints lack pro

References

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