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    CVE-2026-27143

    Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.

    Published:Apr 8, 2026
    Last Modified:Apr 18, 2026
    EPS:Apr 8, 2026
    EPSS Score:0.00018
    CVSS Score:9.8

    Affected Products

    Vendor
    Golang
    Product
    Go
    Vendor
    Gotoolchain
    Product
    Cmd/compile

    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