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    CVE-2026-5709

    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.

    Published:Apr 6, 2026
    Last Modified:Apr 13, 2026
    EPS:Apr 6, 2026
    EPSS Score:0.00103
    CVSS Score:8.8

    Affected Products

    Vendor
    Amazon
    Product
    Research And Engineering Studio
    Vendor
    Aws
    Product
    Research And Engineering Studio

    Exploits

    https://github.com/aws/res/issues/150

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High