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    CVE-2023-51661

    Wasmer is a WebAssembly runtime that enables containers to run anywhere: from Desktop to the Cloud, Edge and even the browser. Wasm programs can access the filesystem outside of the sandbox. Service providers running untrusted Wasm code on Wasmer can unexpectedly expose the host filesystem. This vulnerability has been patched in version 4.2.4.

    Published:Dec 22, 2023
    Last Modified:Apr 17, 2025
    EPS:Dec 22, 2023
    EPSS Score:0.00354
    CVSS Score:8.4

    Affected Products

    Vendor
    Wasmer
    Product
    Wasmer

    Exploits

    https://github.com/wasmerio/wasmer/security/advisories/GHSA-4mq4-7rw3-vm5jhttps://github.com/wasmerio/wasmer/security/advisories/GHSA-4mq4-7rw3-vm5j

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    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