CVE-2026-5709 HIGH

CVE-2026-5709: AWS Research and Engineering Studio (RES) FileBrowser Command Injection

Vendor Aws
Product Research and Engineering Studio (RES)
Weakness CWE-78
Published April 6, 2026
Last update April 7, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unsanitized input in the FileBrowser API in AWS Research and Engineering Studio (RES) version 2024.10 through 2025.12.01 might allow a remote authenticated actor to execute arbitrary commands on the cluster-manager EC2 instance via crafted input when using the FileBrowser functionality. To remediate this issue, users are advised to upgrade to RES version 2026.03 or apply the corresponding mitigation patch to their existing environment.

Key dates

02Disclosure timeline

April 6, 2026 CVE published
April 7, 2026 Record updated