CVE Feed

    Dashboard / CVE / CVE-2026-39934

    CVE-2026-39934

    Loop with unreachable exit condition ('infinite loop') vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions. This issue was remediated only on the `master` branch.

    Published:Apr 7, 2026
    Last Modified:Apr 9, 2026
    EPS:Apr 7, 2026
    EPSS Score:0.00042
    CVSS Score:6.9

    Affected Products

    Vendor
    Wikimedia
    Product
    Mediawiki-growthexperiments Extension

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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