npm package report

Is fast-json-patch safe?

fast-json-patch (npm) has 1 known vulnerability, the worst rated HIGH. Upgrade to 3.1.1 or later to clear it. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

    34 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
    7.3
    high

    CVSS v3.1 base score out of 10

    epss
    1.2%
    medium

    chance of exploitation in 30 days, 68th percentile of all CVEs

    xyz score
    4.4
    medium

    CyberXYZ composite out of 10

    fig. 01 — GHSA-8gh8-hqwg-xf34, the advisory selected below

    // 1 advisories

    A vulnerability has been found in Starcounter-Jack JSON-Patch up to 3.1.0 and classified as problematic.

    Full advisory text at GitHub advisory or NVD.

    // cvss v3.1 vector

    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

    Attack vector
    Network
    Attack complexity
    Low
    Privileges required
    None
    User interaction
    None
    Scope
    Unchanged
    Confidentiality
    Low
    Integrity
    Low
    Availability
    Low
    // questions
    Is fast-json-patch safe to install?

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

    Does fast-json-patch have known vulnerabilities?

    Yes. CyberXYZ records 1 known vulnerability for fast-json-patch (npm), the worst rated HIGH. They are GHSA-8gh8-hqwg-xf34.

    Which version of fast-json-patch should I use?

    3.1.1 or later clears every advisory recorded for fast-json-patch (npm). Check the release you pick before installing it.

    How do I check fast-json-patch before installing?

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


    Checked 2026-11-14 at 09:16 UTC. The most recent advisory here was published 2022-12-25. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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