CVE-2026-5709

HIGH

AWS Research and Engineering Studio (RES) FileBrowser Command Injection

Title source: cna
STIX 2.1

Description

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.

References (3)

Scores

CVSS v3 8.8
EPSS 0.0010
EPSS Percentile 27.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (2)
amazon/research_and_engineering_studio < 2026.03
AWS/Research and Engineering Studio (RES) 2024.10 - 2025.12.01
Published Apr 06, 2026
Tracked Since Apr 07, 2026