Vulnerability record · CVE-2026-5709 · published 6 April 2026

CVE-2026-5709: Amazon research and engineering studio os command injection vulnerability

Amazon · Research And Engineering Studio

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.

7.7 CVSS 4.0 High EPSS 0.99% · top 39.1% CWE-78 · OS command injection

7.7CVSS 4.0 base score

0.99%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References, 1 tagged exploit

24 Jul 2026Last modified by NVD

Description

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Research And Engineering Studio Amazon

References

Link	Tags
https://aws.amazon.com/security/security-bulletins/2026-014-aws/	Vendor Advisory
https://github.com/aws/res/issues/150	ExploitIssue Tracking
https://github.com/aws/res/releases/tag/2026.03	Release Notes

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-5709), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.