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    CVE-2026-74797

    OpenTofu versions before 1.11.4 contain a denial of service vulnerability in the tofu init command when processing maliciously-crafted .zip archives for provider or module packages. Attackers can cause excessive CPU usage by controlling .zip archive content served during dependency installation, degrading system performance and preventing timely completion of the init process.

    Published:Aug 16, 2026
    Last Modified:Aug 17, 2026
    EPS:Aug 16, 2026
    EPSS Score:0.00174
    CVSS Score:3.1

    Affected Products

    Vendor
    Opentofu
    Product
    Opentofu

    Exploits

    No exploit reference

    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