SCA: security update for mlflow (GHSA-rvhj-8chj-8v3c)

high Tenable Cloud Security Plugin ID 439854

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- A command injection vulnerability exists in mlflow/mlflow when serving a model with
`enable_mlserver=True`. The `model_uri` is embedded directly into a shell command executed via `bash -c`
without proper sanitization. If the `model_uri` contains shell metacharacters, such as `$()` or backticks,
it allows for command substitution and execution of attacker-controlled commands. This vulnerability
affects the latest version of mlflow/mlflow and can lead to privilege escalation if a higher-privileged
service serves models from a directory writable by lower-privileged users. (CVE-2026-0596)

Solution

Update the mlflow library and its related packages to version 3.9.0 or later.

See Also

https://github.com/advisories/GHSA-rvhj-8chj-8v3c

Plugin Details

Severity: High

ID: 439854

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 4/4/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-0596

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/31/2026

Vulnerability Publication Date: 3/31/2026

Reference Information

CVE: CVE-2026-0596

cwe: CWE-78