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CVE-2026-13484

đŸ”ļ medium
🔍 Scan for this CVE
Summary

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

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
5.0
Medium
EPSS Score
0.3
Exploit Probability
Published Date
2026-06-28
First Seen: 2026-06-29
📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 19.1% of all 338,295 vulnerabilities in our database.

#273,703
Below average severity
Severity Percentile
đŸŽ¯ CISA SSVC Assessment Updated: Jun 30, 2026
🔍 Exploitation Status
Poc
Proof-of-concept available
⚙ī¸ Automatable
NO
Requires human interaction
đŸ’Ĩ Technical Impact
Partial
Limited system impact
🏆 Discovered By
Dem00 (VulDB User) (reporter) VulDB CNA Team (coordinator)
SSVC data provided by CISA
Last Modified 2026-07-01
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS Vector 4.0 CVSS: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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE IDs (Weakness Types)
CWE-862 CWE-863

đŸ“Ļ Affected Products 1

Vendor Product Status Affected Versions
lfprojects mlflow Affected
< 2026-05-26

🔗 References 7

https://github.com/mlflow/mlflow/
Product
https://github.com/mlflow/mlflow/issues/23608
Issue Tracking Third Party Advisory Exploit
https://github.com/mlflow/mlflow/issues/23608#issuec...
Third Party Advisory VDB Entry Exploit Issue Tracking
https://vuldb.com/cve/CVE-2026-13484
Third Party Advisory VDB Entry
https://vuldb.com/submit/837658
Third Party Advisory VDB Entry
https://vuldb.com/vuln/374481
Third Party Advisory VDB Entry
https://vuldb.com/vuln/374481/cti
Permissions Required VDB Entry

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-8147 ⚠ī¸ high 8.1 0.4 In MLflow versions prior to 3.14.0, when running with authentication enabled, the trace API endpoints lack proper author... 2026-07-02
CVE-2026-10803 ℹī¸ low 3.6 0.1 A flaw has been found in MLflow up to 3.10.0. This issue affects the function mlflow.data.digest_utils of the file mlflo... 2026-06-04
CVE-2026-4035 ⚠ī¸ high 7.7 0.4 A vulnerability in mlflow/mlflow versions prior to 3.11.0 allows for the resolution of environment variables in AI Gatew... 2026-06-03
CVE-2026-3198 đŸ”ļ medium 6.5 0.2 MLflow 3.9.0 with basic-auth (`--app-name basic-auth`) fails to enforce authorization checks for multiple Gateway API 'l... 2026-06-02
CVE-2026-2651 ⛔ critical 9.0 0.4 A vulnerability in MLflow versions <=3.10.1.dev0 allows unauthorized access to multipart upload (MPU) endpoints when the... 2026-05-25
CVE-2026-2734 đŸ”ļ medium 6.5 0.4 In mlflow/mlflow versions up to 3.9.0, the `SearchModelVersions` REST API endpoint and the `mlflowSearchModelVersions` G... 2026-05-21
These CVEs affect the same products