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    CVE-2026-108551

    openapi-typescript-codegen through 0.31.0 contains a code injection vulnerability that allows attackers controlling an OpenAPI document to inject JavaScript by supplying unescaped values interpolated into single-quoted string literals. Attackers can embed a single quote in path keys, parameter names, servers[0].url, or info.version to execute arbitrary JavaScript when generated clients are imported or service methods called.

    Published:Oct 10, 2026
    Last Modified:Oct 13, 2026
    EPS:Oct 10, 2026
    EPSS Score:0.00415
    CVSS Score:9.8

    Affected Products

    Vendor
    Ferdikoomen
    Product
    Openapi-typescript-codegen

    Exploits

    https://github.com/Zombie-Kaiser/CVE-2026-108551-POC

    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