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    CVE-2025-9308

    A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects products that are no longer supported by the maintainer.

    Published:Aug 21, 2025
    Last Modified:Sep 12, 2025
    EPS:Aug 21, 2025
    EPSS Score:0.00014
    CVSS Score:3.3

    Affected Products

    Vendor
    Yarnpkg
    Product
    Yarn

    Exploits

    https://github.com/yarnpkg/yarn/pull/9203https://github.com/yarnpkg/yarn/pull/9203

    Related CVEs

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    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