CVE-2026-5709AWS Research and Engineering Studio (RES) FileBrowser Command Injection
Updated under an hour ago ()
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It affects AWS Research and Engineering Studio (RES) and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- AMZN
- NVD analysis
- Analyzed
- Record last updated
- Apr 7, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
AWS Research and Engineering Studio (RES) aws:research_and_engineering_studio_res (from the name) | from 2024.10 through 2025.12.01 | CNA record |
amazon research_and_engineering_studio amazon:research_and_engineering_studio | before 2026.03 | NVD |
References
- https://github.com/aws/res/releases/tag/2026.03release-notes
- https://github.com/aws/res/issues/150patch, exploit, issue-tracking
- https://aws.amazon.com/security/security-bulletins/2026-014-aws/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.