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

> CVE-2026-5709: AWS Research and Engineering Studio (RES) FileBrowser Command Injection. CVSS 8.8 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-5709
Last updated: 2026-07-24T09:10:00Z

- Published: 2026-04-06 21:32 UTC · Updated: 2026-07-24 09:10 UTC · Assigner: AMZN
- CVSS: 8.8 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS: 1.1%, 65th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-78

## 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.

## Affected vendors and products

- AWS: Research and Engineering Studio (RES)

## Tracked companies

- [Amazon Web Services](https://rewindex.com/company/aws.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-5709)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-5709)
- [https://aws.amazon.com/security/security-bulletins/2026-014-aws/](https://aws.amazon.com/security/security-bulletins/2026-014-aws/)
- [https://github.com/aws/res/issues/150](https://github.com/aws/res/issues/150)
- [https://github.com/aws/res/releases/tag/2026.03](https://github.com/aws/res/releases/tag/2026.03)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-5709 · Markdown: https://rewindex.com/cve/CVE-2026-5709.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-5709 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:13:25.898Z