---
title: "CVE-2026-104019: Amazon SageMaker Distribution - OS Command Injection"
description: "Amazon SageMaker Distribution 2.x < 2.14.12, 3.x < 3.9.12, 4.0.x < 4.0.11, 4.1.x < 4.1.11, 4.2.x < 4.2.8, 4.3.x < 4.3.5, and 4.4.x < 4.4.3 contains an OS command injection caused by unneutralized interpolation of crafted connection resource property in Studio Space startup validation script, letting authenticated remote users with project contributor permissions execute arbitrary commands and obtain temporary execution role credentials, exploit requires project contributor permissions."
url: https://panop.io/threat-heartbeat/CVE-2026-104019/
---

# CVE-2026-104019 Amazon SageMaker Distribution - OS Command Injection

Amazon SageMaker Distribution 2.x < 2.14.12, 3.x < 3.9.12, 4.0.x < 4.0.11, 4.1.x < 4.1.11, 4.2.x < 4.2.8, 4.3.x < 4.3.5, and 4.4.x < 4.4.3 contains an OS command injection caused by unneutralized interpolation of crafted connection resource property in Studio Space startup validation script, letting authenticated remote users with project contributor permissions execute arbitrary commands and obtain temporary execution role credentials, exploit requires project contributor permissions.

CVSS base score 9.0 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

1.42% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-104019)

## Details

Type

OS Command Injection

Impact

Remote Code Execution, Privilege Escalation

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Published

2 October 2026

Updated

15 October 2026

Weakness

[CWE-78](https://cwe.mitre.org/data/definitions/78.html)

## Vendor fix

Upgrade to version 2.14.12, 3.9.12, 4.0.11, 4.1.11, 4.2.8, 4.3.5, or 4.4.3 as applicable or move to a supported minor line.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-104019](https://nvd.nist.gov/vuln/detail/CVE-2026-104019)
- [https://aws.amazon.com/security/security-bulletins/2026-125-aws/](https://aws.amazon.com/security/security-bulletins/2026-125-aws/)
- [https://github.com/aws/sagemaker-distribution/releases](https://github.com/aws/sagemaker-distribution/releases)
- [https://github.com/aws/sagemaker-distribution/security/advisories/GHSA-w64x-664p-7w66](https://github.com/aws/sagemaker-distribution/security/advisories/GHSA-w64x-664p-7w66)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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