npm package report

Is miniflare safe?

miniflare (npm) has 1 known vulnerability, the worst rated HIGH. Upgrade to 3.20231030.2 or later to clear it. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

    3 packages depend on it

    an advisory here reaches each of them

    Create a free accountfor every dependency path, dependent and what to upgrade
    // ai model usage

    Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.


    cvss
    7.5
    high

    CVSS v3.1 base score out of 10

    epss
    0.55%
    medium

    chance of exploitation in 30 days, 47th percentile of all CVEs

    xyz score
    4.4
    medium

    CyberXYZ composite out of 10

    fig. 01 — GHSA-fwvg-2739-22v7, the advisory selected below

    // 1 advisories

    Sending specially crafted HTTP requests to Miniflare's server could result in arbitrary HTTP and WebSocket requests being sent from the server.

    Full advisory text at GitHub advisory or NVD.

    // cvss v3.1 vector

    CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

    Attack vector
    Adjacent
    Attack complexity
    High
    Privileges required
    None
    User interaction
    Required
    Scope
    Changed
    Confidentiality
    High
    Integrity
    High
    Availability
    None
    // questions
    Is miniflare safe to install?

    CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for miniflare (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.

    Does miniflare have known vulnerabilities?

    Yes. CyberXYZ records 1 known vulnerability for miniflare (npm), the worst rated HIGH. They are GHSA-fwvg-2739-22v7.

    Which version of miniflare should I use?

    3.20231030.2 or later clears every advisory recorded for miniflare (npm). Check the release you pick before installing it.

    How do I check miniflare before installing?

    Search miniflare in CyberXYZ Check at https://cyberxyz.io/check?q=miniflare. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.


    Checked 2026-11-14 at 11:22 UTC. The most recent advisory here was published 2023-12-29. Updated continuously from NVD, GHSA, OSV and CNA feeds.

    Think a verdict here is wrong? Tell us — we respond within 2 business days.