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AWS Research and Engineering Studio Session Name Passes Unsanitized Input to OS Commands, Allowing an Authenticated Remote User to Execute Arbitrary Commands as Root

Last refreshed2026-09-30

Status: UPDATED  |  Advisory ID: CVE-2026-5707

Key Details

CVECVE-2026-5707
CVSS Score / Version8.8 (High) / CVSS v3.1
Updated2026-07-24
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected productsamazon research_and_engineering_studio
Classified asCWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'))

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
amazonresearch_and_engineering_studio
SubsystemsGeneral OT
SectorsMultiple

What to Know

Unsanitized input in an OS command in the virtual desktop session name handling in AWS Research and Engineering Studio (RES) version 2025.03 through 2025.12.01 might allow a remote authenticated actor to execute arbitrary commands as root on the virtual desktop host via a crafted session name.

To remediate this issue, users are advised to upgrade to RES version 2026.03 or apply the corresponding mitigation patch to their existing environment. (NVD)

What to Do

Monitor amazon's web page for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-5707
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-5707
Vendor advisoryhttps://aws.amazon.com/security/security-bulletins/2026-014-aws/