EUVD-2026-19609

| CVE-2026-33866 MEDIUM
2026-04-07 CERT-PL GHSA-46r5-x6jq-v8g6
5.3
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

4
EUVD ID Assigned
Apr 07, 2026 - 13:00 euvd
EUVD-2026-19609
Analysis Generated
Apr 07, 2026 - 13:00 vuln.today
Patch Released
Apr 07, 2026 - 13:00 nvd
Patch available
CVE Published
Apr 07, 2026 - 12:57 nvd
MEDIUM 5.3

Tags

Authentication Bypass

Description

MLflow is vulnerable to an authorization bypass affecting the AJAX endpoint used to download saved model artifacts. Due to missing access‑control validation, a user without permissions to a given experiment can directly query this endpoint and retrieve model artifacts they are not authorized to access. This issue affects MLflow version through 3.10.1

Analysis

MLflow through version 3.10.1 allows authenticated users to bypass authorization controls and download model artifacts from experiments they lack permission to access via an unprotected AJAX endpoint. The vulnerability requires valid MLflow authentication but no special privileges, enabling lateral access to restricted experiment data. …

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Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: 0

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EUVD-2026-19609 vulnerability details – vuln.today
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