CVE-2026-5709CWE-78

AWS Research and Engineering Studio (RES) FileBrowser Command Injection

High · published April 6, 2026

CVSS v4.0
7.7
EPSS
1%
Percentile
62.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00985 · 62.0th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-04-06T21:32Z
EPSS history
Timeline
  • 06 APR 21:32Z
    AWS Research and Engineering Studio (RES) FileBrowser Command Injection
    cvelistv5