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    CVE-2026-48921

    Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem.

    Published:May 27, 2026
    Last Modified:May 30, 2026
    EPS:May 27, 2026
    EPSS Score:0.00362
    CVSS Score:7.5

    Affected Products

    Vendor
    Jenkins
    Product
    Pipeline\
    Vendor
    Jenkins Project
    Product
    Jenkins Pipeline Groovy Libraries Plugin

    Exploits

    No exploit reference

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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