CVE-2026-118623

HIGH
MEDIUM Priority: 0.03 BB Relevance: 41/100
Published: 2026-11-03 Modified: 2026-11-05 First seen: 2026-11-04 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

MLflow PickleEvaluationArtifact Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of MLflow. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of pickle files. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-29513.

Affected Software (3)

VendorProductVersion
MLflow MLflow 3.10.1
MLflow MLflow 3.10.1
MLflow MLflow 3.10.1

References & Advisories (1)

Bug Bounty Relevance

41 / 100
✓ No authentication
✓ Low complexity

CVSS Score

7.8 / 10.0 v3.0
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.37%
Raw Score 0.003730
Percentile 31.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00373
2026-11-13
0.00373
2026-11-12
0.00373
2026-11-10
0.00373
2026-11-09
0.00373
2026-11-08
0.00373
2026-11-07
0.00373
2026-11-06
0.00373
2026-11-05
0.00373
2026-11-04
0.00373

Intelligence Sources

mitre ref →
nvd ref →